Example inventory system using vbnet sql server jobs

I'm encountering a 'Bad Request - Header Field Too Long' error on my dedicated Windows server, specifically on the IIS web server. Despite having no recent changes or updates to the server settings or hosted applications, this issue has arisen. I need a professional with deep expertise in IIS (Internet Information Services) to diagnose and resolve the issue promptly. Your understanding of IIS and ability to troubleshoot server issues will be key in successfully completing this project.

I've set up Kannel, SMSbox, and MySQL on my Ubuntu server and can send SMS without issues. I need assistance with permanently storing both delivery confirmations and failure notices from my SMS DLR reports into the MySQL database. Requirements: - I need the following specific data fields to be stored: Timestamp, Message ID, Recipient number, header, SMS content, and Delivery Status. - The selected freelancer should be able to handle both inserting new records and updating existing ones. Ideal Skills and Experience: - Extensive experience with Kannel and SMSbox. - Strong proficiency in MySQL database management. - Prior work with SMS DLR report processing is a plus. - Ability to write efficient and reliable scripts for data handling.

Main Goal: 1. To create Quotation Appendix 2. Quotation Approval Email, 3. Auto update in Project Pipeline table 4. Sales Dashboard Quotation Creation Process: Inputs Required: 1. Material Code (MatCost) 2. Material Cost (manually retrieved from the web) (MatCost) 3. Factory Name(MatCost) 4. Currency (MatCost) 5. Quantity (MatCost) 6. Discount 7. Incoterms (3536_FCM) 8. Warranty (3536_FCM) 9. Opportunity Number (3536_FCM) 10. Customer Name (3536_FCM) 11. End User (Pipeline) 12. Sales Representative Name (3536_FCM) 13. Special Direct Cost (SPC) 14. Date (FCM_RR) 15. Payment Terms (3536_FCM) 16. Project Name (3536_FCM) Steps: 1. Input Automation • Populate all the required information above into the Full Cost Model (FCM), an Excel template file, autom...

I'm seeking a freelancer with strong Excel skills to create a custom grading system for university students. The system should cater to the following requirements: - Features: - Automated grade calculation - Individual feedback for each student - A summary of class performance - Input Method: The grading system will require manual entry of student data. - Grading Scale: The system should operate on a Pass/Fail grading scale. The system must track student name, lecturer, class, lecturer's feedback and comments, grades and assignments. The ideal freelancer for this project should have extensive experience with Excel, particularly in creating complex spreadsheets. Excellent attention to detail and the ability to create user-friendly sys...

I am facing an issue with my Gmail account where I am unable to receive emails. This problem arose after I changed on my hosintg server. I am accessing my Gmail account directly via the web interface, not through an email client like Outlook or Apple Mail. Ideal Skills: - Proficient in troubleshooting email server issues - Experienced with Gmail's server settings - Able to communicate solutions clearly Experience: - Prior experience fixing similar Gmail issues - Positive reviews from previous email troubleshooting projects

...a small project developed using the MERN stack (MongoDB, Express, React, Node.js) with DuckDB integrated as the database. The project should showcase basic queries or analytics through JOIN operations to demonstrate DuckDB's capabilities. This will then be used to answer the question: “Should we use DuckDB for building a Text-to-SQL API?” I would like a comparison of DuckDB’s performance and features with other databases for this use case, and a brief recommendation based on your findings. Deliverables include: - Code Demo: Your project should be hosted using Vercel for deployment. - Analysis Report: A concise 1-page analysis answering the research question. For the suggested user experience, you can employ OpenAI APIs or Gemini API to imp...

I need a comprehensive online registration system for new students. The system should collect and store the following information: - Personal Information - Academic Background - Parent/Guardian Details Once this information is collected, it should be stored in PDF format for easy access and sharing. Ideal skills for this project include: - Web Development - Database Management - PDF Generation - User Interface Design Please provide examples of similar projects you've completed.

I am looking for an experienced Data Integration Specialist for a 3-month contract, based in Pune or Bangalore. The ideal candidate will have over 6 years of experience, with a strong focus on Informatica PowerCenter, SQL, and Microsoft SQL Server. Key Responsibilities: - Creating and maintaining end-to-end source to target flows using Informatica PowerCenter. - Conducting data analysis and reporting, utilizing SQL expertise. - Basic Unix commands and shell scripting to support tasks. - Direct communication with users to understand and fulfill requirements. Compensation will be based on experience. Strong communication skills are essential, as the role involves independent task completion based on user requirements. Production monitoring and issue hand...

I'm looking for an experienced developer who can help me with several alterations and integrations to my existing server-side code and 6ammart platform. Key Tasks: - Code alterations to tailor the platform to my business needs - Logo and name changes - Theme modifications, specifically the color scheme - Integration of the Razorpay payment gateway - Incorporation of the txtlocal SMS gateway Ideal Skills & Experience: - Proficiency in server-side coding - Extensive experience with 6ammart platform - Prior work with Razorpay and txtlocal integrations - Strong design sense for theme customization - Ability to implement business-specific code alterations

I'm looking for a developer to create an IEC 104 server in Python. The server should utilize the library from Key Requirements: - The server needs to handle data acquisition. - Basic compliance with IEC 104 protocols is mandatory. Specific standards or protocols are not required, but adherence to the fundamental principles of IEC 104 is essential. Ideal Skills and Experience: - Strong proficiency in Python - Experience with IEC 104 protocol and its applications - Familiarity with the mentioned Python library - Capability to provide advice on data processing needs

We are seeking a skilled developer with expertise in blockchain development to build a high-performance arbitrage bot. The bot should operate within decentralized exchanges (DEXes) on the Binance Smart Chain (BSC) network. Key Requirements 1. DEX Integration: • The bot must support any DEXes on BSC. • It should work with all trading pairs available. 2. Arbitrage Features: • The bot must use both own funds and flash loans from AAVE to maximize arbitrage opportunities. • A minimum of 1,000,000 arbitrage opportunities per day should be identified and exploited. 3. Smart Contracts: • All necessary smart contracts for the bot’s operation must be developed and deployed as part of this project. 4. Data Integration: • The bot will be integrated with o...

...anime lovers. - Daily ad budget: ₹400–₹500. Expected deliverables: - 20 sales OR - A 2-week ad performance evaluation (whichever comes first). The freelancer will be responsible for: - Crafting compelling ad copies designed to maximize returns. - Running and managing ads to ensure optimal performance. Why Collaborate With Me? This is not a one-time project. Once this campaign succeeds and inventory is sold, I aim to scale and continue working with the same expert. I value consistency and am looking for someone to grow with my business—possibly as a long-term partner. If you’re passionate about creating high-converting ads and share a vision for growth, let’s start this exciting journey together! Note: Only bid if you’ve carefully read the requir...

...Immediate Cancellation Monitor orders via /contract/order. If an order is detected as pending: ◦ Cancel it immediately to ensure there are no unexecuted or lingering orders. ◦ The bot must exclusively handle active positions; pending orders are not allowed. ◦ This ensures that all trades transition directly into positions without delays. • Wallet Updates Synchronize account balances dynamically using /account/balance. This ensures that margin availability and other wallet metrics are always up to date. • Market Data Validation Use bid/ask prices streamed from WebSocket feeds to: ◦ Validate trading conditions dynamically. ◦ Manage Stop Loss (SL) and Take Profit (TP) settings effectively. Position Entry Rules 1. Market Validation with Margin Flexibility • The bot wi...

I need an experienced server administrator to help me set up a new Ubuntu server on DigitalOcean and migrate my custom PHP web application, along with its existing WHM/Dovecot mail server. Key tasks: - Setting up a new Ubuntu server on DigitalOcean - Migrating a custom PHP web application - Transferring the current WHM/Dovecot mail server or setting up a new one for PHPMailer Ideal skills for the job: - Proficient in PHP and server management - Extensive experience with DigitalOcean - Familiarity with Ubuntu operating system - Expertise in mail server setup, including spam filter and security settings - SSL certificates

I'm looking for an API integration expert who can connect Go High Level with Ship Station. The task is to pull order information from Go High Level and push it into Ship Station for streamlined order management. Key requirements: - Strong understanding of APIs - Abilit...and push it into Ship Station for streamlined order management. Key requirements: - Strong understanding of APIs - Ability to work independently - Proven track record in similar projects The project involves: - One-way sync of order status and details, customer information and payment information from Go High Level to Ship Station - Two-way sync of inventory updates from Ship Station to Go High Level Authentication for the APIs is done using OAuth. If you have relevant experience and skills, I would ...

I am looking for a professional with experience in PHP, HTML, Js and Mysql for a web-based MVC project. The project is to develop an inventory system Key functionalities include: - User registration screen: User must be able to enter their full name, username and password. - Login: Allows users to enter their username and password. - User permissions - User authentication - Alerts and notifications section indicating when products are about to run out and login - Quotations - Add customers - Add suppliers - Make sales - Create reports - Create sales tickets - Dashboard Candidates must have substantial experience in MVC architecture and the mentioned technologies. Due by 06 January 2025

As an online store ow...aspects of my business. Key Responsibilities: - Product Research: Identify trending and profitable products to enhance my store's inventory. - Store Management: Although specific tasks have not been detailed, a general oversight of the store's operations will be necessary. - Marketing: While the specific marketing tasks are not mentioned, a broad understanding of e-commerce marketing strategies will be beneficial. Ideal Candidate: - Proven experience in managing an online store. - Exceptional product research skills. - Comprehensive knowledge of e-commerce marketing strategies. - Excellent communication and customer support skills. - Proficient in inventory management and order processing. Please share your relevant experience and experti...

I'm looking for a professional who can set up a FiveM Roleplay Server for me. Ideal skills for this job: - Comprehensive knowledge of FiveM - Experience in setting up Roleplay Servers - Understanding of server optimization and maintenance i have the server setup and have mosty of the stuff installed i just need everything setup like for example the deaaler ship i have car packs but i need them added to the dealer ship i have a wasabi admin menu i cant/ dont know how to setup i need all the houses on the map removed due to whne i try to buy and go inside it tells me i need to lock pick

I am seeking a seasoned developer with signifi...to air tickets, cruise tickets, and hotel reservations. Key Requirements: - The system needs to fully automate all booking processes without the need for manual intervention. - Integration with Amadeus is a must. It will be our primary platform for ticketing and the system should seamlessly interface with it. - The developer should have a comprehensive understanding of ticketing software and the travel industry's booking requirements. Ideal Skills: - Proficiency in software development with a focus on automation. - Previous experience in creating booking systems is highly desirable. - Strong knowledge of Amadeus and potentially other booking platforms. - Excellent problem-solving skills to ensure the system opera...

### **Project Title** Development of a High-Speed US Coin Identification and Detection System (Hardware + Software Integration) --- ### **Project Description** I am seeking an experienced software developer to collaborate on building a **high-speed US coin identification and detection system**. This system will integrate both hardware and software components to analyze coins for **key dates** and **mint errors**. I will handle the hardware development but will work closely with the software developer to ensure seamless integration throughout the project. --- ### **Project Objectives** 1. **Coin Identification**: Develop software that can analyze coins (front and back) using high-tech cameras at high speed. 2. **Key Date and Mint Error Det...

I'm dealing with a substan...analyst or a solution designer who can help me with this project. Key Aspects: - The dataset needs to be linked with other datasets. - I require the ability to perform ad-hoc queries. - Potentially, this will need to be linked to a Telegram lookup bot. I'm open to both SQL and NoSQL systems, as well as cloud or local hosting. I need someone who can either design a solution for me or complete the entire project. Ideal candidates should have: - Extensive experience in managing and analyzing large datasets. - Proficiency in both SQL and NoSQL. - Familiarity with cloud-based and local hosting. - Ability to design effective solutions for complex data tasks. - Experience with linking datasets and performing ad-hoc queries. I'm looking...

I need an expert to set up FileZilla server software on a Windows operating system. The primary purpose of this server will be for file sharing. Key Requirements: - Install and configure FileZilla server software on Windows. - Ensure the server is optimized for file sharing. - Set up access for 1-5 users. Ideal Skills and Experience: - Proficient in Windows OS. - Extensive experience with FileZilla server software. - Previous work in setting up file sharing servers.

We are seeking a skilled and reliable freelancer to assist in designing a WordPress website using a purchased theme and transferring content from an existing website. The ideal candidate will have experience in WordPress theme customization, content migration, and ensuring a seamless transition from an old website to a new WordPress design. Eliminator Pro plugin should be used for the new website. Subscription will be managed by us. The successful freelancer will be provided further details of the scope of work and a copy of the WordPress theme that was purchase. Here is a link to the new theme. Not all sections of this theme will be used.

...AI-Powered Document Search and Summarization System Description: We are seeking an experienced developer or team to build an advanced document search and summarization system that integrates with OpenAI APIs. The system will work with a large-scale database of approximately 10 million documents (PDF format with selectable text), where each document averages 3 pages. Key Features and Requirements: 1. Efficient Search Using Vectorization and Embeddings: o To minimize API costs (OpenAI token usage) and enable fast searches, all documents must be vectorized and searchable using vector-based search techniques. o Technologies like FAISS (Facebook AI Similarity Search) or equivalent tools should be utilized. 2. Indexing and Summarization: o During the sy...

...Odoo for selling physical products. This site should include essential features like a shopping cart and checkout, inventory management, and customer accounts and profiles. The design should be playful and colorful, reflecting a lively brand personality. Ideal skills for this project include: - Proficient in Odoo - E-commerce website development - Inventory management system integration - Customer profile systems setup - Creative, playful web design Experience in delivering Odoo-based e-commerce sites with these specifications will be a significant advantage. See current website for our current ecommerce effort. https://spogfoods.com. WP and Woo. A failure at best, using clunky old tech. We are veterans of the media business and need some help with th...

Global Visa System Scope. Scope of Work and Deliverables for the Development of a Global Visa Application System Project Overview The Global Visa Application System aims to streamline the visa application process through advanced AI-driven automation and a user-friendly interface. The platform will cater to users worldwide, providing seamless access to visa application services via a website, admin panel, and mobile applications (iOS and Android). The system will include advanced features like AI-powered document verification, chatbot assistance, and application status tracking. 1. Scope of Work 1.1 Website Development The website will serve as the primary interface for users to create accounts, submit visa applications, track their progress, and receive n...

I am looking for an experienced freelancer to help with the setup and configuration of a Minecraft server. The server version is already 1.21.4, and Spigot/Craftbukkit is installed. Your tasks will include configuring and setting up the following: Tasks: Land Claiming & Anti-Griefing Plugin: Install and configure a plugin that allows players to claim land and protect it from griefing. Includes full permission management for players and teams. The plugin should be user-friendly and reliably protect the land. EssentialsX Configuration: Ensure that EssentialsX is set up correctly. Set up the key EssentialsX features (TPA, SetHome, etc.). Configure permission management (using a plugin like PermissionsEx or LuckPerms) for all EssentialsX features. Permission Managem...

Online Exam Management System Development Design Project Project Description: We are looking to develop an online exam management system with the same functionality as the following site: Demo Site: The system will feature a unique design and user interface tailored to our requirements. Project Requirements: Core Features: User management (students, teachers, administrators). Exam creation, editing, and publishing modules. Online exam participation and result analysis. Support for multiple question types, including multiple-choice and open-ended questions. Reporting and analytics dashboards. Design and User Experience: Modern and unique design. User-friendly interface. Fully responsive design for mobile compatibility. Payment Integration: Integration with

I'm in need of professional, realistic illustrations for 6 specific types of racking systems. The illustrations should be in both color and black & white, and delivered in JPEG/PNG, Vector (e.g., SVG), and PDF formats. Types of racking to illustrate: - Selective - Push back - Drive in - Pallet flow - Very Narrow Aisle - Cantilever Skills and experience ideal for this job include: - Proficiency in creating realistic illustrations - Ability to produce high-quality color and black & white images - Expertise in delivering illustrations in multiple formats - Prior experience with industrial or mechanical illustrations would be a plus.

I'm ven...handmade items. I need an expert in Shopify to help me set up my store optimally for this purpose. Key Responsibilities: - Set up a Shopify account tailored for selling a mix of dropshipped clothing and my own handmade items. - Integrate my existing dropshipping supplier into the store. - Ensure the store is user-friendly, mobile-responsive, and optimized for SEO. - Implement necessary apps for inventory management, customer service, and marketing. Ideal Skills & Experience: - Proven experience with Shopify store setup. - Knowledge of dropshipping and managing a mix of product sources. - E-commerce and SEO expertise. - Experience with clothing and handmade items is a plus. I am looking for a professional who can deliver a fully functional, attractive and effic...

I need python expert with mac and windows system to fix my code and make it working in 2 systems I need immediate start if you can pls start your bid with NOW

I need python expert with mac and windows system to fix my code and make it working in 2 systems I need immediate start if you can pls start your bid with NOW

...create a robust content moderation system for my custom social media platform. Key Responsibilities: - Develop a system to check all image and video uploads for faces and bodies. - Ensure only faces authorized to post from their account may appear in these uploads. - Implement a high-accuracy face recognition system capable of identifying authorized users and filtering out unauthorized faces. Ideal Skills and Experience: - Extensive experience in computer vision technology. - Proven track record in developing content moderation systems. - High proficiency in face matching technology. - Previous experience working on social media platform development is a plus. - Ability to deliver a system with high accuracy face recognition capabilities. Please note, th...

I need python expert with mac and windows system to fix my code and make it working in 2 systems I need immediate start if you can pls start your bid with NOW

Excel expert to analyze my data. Your goal will be to provide insights from my data, so experience in identifying trends, performance metrics and conducting predictive analysis is a plus.

I need assistance with a Node.js project that has been moved to a new server. The server is configured to use ISPManager, but the project is not starting properly. - The primary issue is related to code compatibility. - Specifically, there are dependency issues that are preventing the project from running smoothly. I have not yet updated the dependencies or checked for any deprecated packages. Your task will be to: - Update all necessary dependencies - Check for and address any deprecated packages - Ensure the project is configured correctly to run on the new server Ideal skills for this job include: - Expertise in Node.js - Experience with ISPManager - Proficient in troubleshooting code compatibility issues - Ability to manage and resolve dependency issues - Fa...

...should: - Have a strong background in data analysis - Be proficient in Excel - Able to derive insights from data - Capable of cleaning, transforming and aggregating data before analysis - Be proficient in performing statistical analysis in Excel - Expertise in creating and manipulating Pivot Tables - Utilize complex formulas and functions for in-depth data analysis - Create data visualizations using Excel charts and graphs - Capable of integrating data from multiple sources - Skilled in generating comprehensive reports based on the analysis - Ensure data accuracy through validation techniques - Identify and analyze trends in the data over time - Experience in conducting scenario and sensitivity analysis Your goal will be to provide insights from my data, so experience in identi...

Server instalation.

...fitness apparel brand. The site should showcase our products in a way that resonates with our active, stylish, and empowered audience. Key Requirements: Expertise in Shopify design and development A sleek, feminine, and responsive design that works seamlessly across all devices Optimized product pages with high-quality visuals and easy navigation Integration of essential Shopify apps (e.g., inventory management, payment gateways, size guides, etc.) SEO-friendly structure and fast loading times Focus on creating an engaging shopping experience for fitness enthusiasts Nice-to-Have Features: Blog integration for fitness and lifestyle content Social media integration for brand engagement Customer reviews and testimonials section Deliverables: Fully functional Shopify store Post-laun...

I'm seeking a professional who can design and implement an automatic control system for monitoring and diagnostics of my industrial machinery. The ideal candidate will have a strong background in control systems engineering and experience working with industrial machinery. Key Responsibilities: - Design an automatic control system for industrial machinery. - The system should be capable of monitoring and diagnosing issues. - The system should monitor temperature and pressure. Ideal Skills: - Control Systems Engineering. - Experience with industrial machinery. - Proficiency in designing monitoring systems. - Understanding of temperature and pressure monitoring. Please provide examples of similar projects you've completed in your bid.

...Key requirements include: - Strong expertise in Python, particularly in data extraction libraries. - Able to find and modify open-source projects that are usable for this project - Able to use GPT prompts with data inputs to clean and extract complex data - Familiarity with the SEC EDGAR database - Ability to write clean, efficient, and well-documented code - Experience in saving data in JSON and SQL formats - Can use Mamba for py environment standardization and Github effectively The ideal candidate for this job would understand the structure of financial statements and be able to design a script that not only extracts this data, but does so in a way that maintains the integrity and structure of the original documents. Please provide examples of similar projects you've com...

I'm looking for an Excel expert to develop a comprehensive dashboard for sales data. This will involve defining key performance indicators, organizing data, creating a report, and generating histograms and frequency tables. Key Tasks: - Design and implement a user-friendly Excel dashboard for sales data. - Identify and define relevant KPIs, focusing primarily on the Inventory Accuracy Rate. - Organize the data in a meaningful way. - Create a comprehensive report. - Generate histograms and frequency tables. The data will not be updated on the dashboard. Therefore, it's crucial that the dashboard is designed to be static, yet insightful. Ideal Skills: - Proficiency in Excel, particularly in dashboard creation. - Experience with sales data. - Strong analytical skills to d...

I'm looking for a Tally Prime expert to develop a new module and customize my inventory reports, specifically Godown-wise reports. Key Requirements: - New module development in Tally Prime - Customization of Godown-wise inventory reports - Extensive experience and understanding of Tally Prime - Ability to deliver high-quality, functional modules and reports

...experience to help me: Create a Complete Shopify Store: Set up everything from the design, theme selection, and navigation to product listings and integrations. Find Winning Products: Research and identify trending, high-demand products suitable for the UAE market (and potentially other profitable markets). Automate Operations: Streamline processes like order fulfillment, inventory management, and customer service using tools and apps. Run Effective Marketing Campaigns: Plan and manage ads on Facebook, Instagram, Google, and other platforms to drive traffic and generate sales. Optimize Store Performance: Ensure fast loading speeds, great user experience, and high conversion rates. Scale the Business: Develop strategies for growth, including upselling, expanding product li...

I'm looking for an engaging business website for my ...Flipkart, Amazon or Myntra. Key Features: - Focus on Customer Interaction: The website should be designed to enhance customer engagement and interaction. - Inventory Management: A robust system for managing inventory is essential. This should ensure that our stock levels are accurately reflected on the website. - Customer Interaction Features: The site should include a live chat support feature, a section for customer reviews, and contact forms for customer queries. Ideal Skills and Experience: - Proven experience in eCommerce website development - Proficiency in creating interactive customer-focused websites - Prior experience with inventory management systems is a plus - Good understanding of implem...

...City, ISP, Server connected, Player (useragent) format (mpegts/hlsm etc), time online, max connections allowed (1of 1 or 1of 2 etc) on actions button it should have options : blacklist ip, blacklist isp, kill connection, send fingerprint to device/user, check connection status , disable user + server management * manage servers ( overview all servers (main server and loadbalancers ) Show server status, servername, server ip, serverlocation(contry flag) / http port / https port / client slots of connected to / load avg / memory ysage / latency actions for servers: rebuild iptables, rebuild cahce, start/stop all streams, move streams, kill connections, optimize db settings , resetart services, reload nginx, reconfigure server, clear cac...

I need a freelancer to create a complete system image backup of my SunOS 5.5.1 system. The backup should be stored on my NFS (Network File System). Ideal Skills: - Extensive experience with SunOS systems - Proficient in creating full system image backups - Familiarity with NFS (Network File System) - Strong knowledge in system administration and network storage Please ensure you have the necessary skills and experience before bidding.

## Project Title Multi-Phase Fathom Documentation System with AI Integration ## Phase One: Automation Setup **Notion Infrastructure** - Create documentation homepage - Design database structure - Build meeting notes template - Set up standardized naming system **Google Drive Structure** - Create hierarchical folder system - Design metadata-rich spreadsheet database - Implement protected ranges - Configure access permissions ** Automation Development** - Configure Fathom webhook triggers - Create dual-destination workflows for: - Meeting summary extraction - Transcript processing - Video downloads - Content distribution to both platforms ## Phase Two: Content Migration **Data Export Process** - Extract historical Fathom meetings - ...

I'm looking for an experienced full stack developer to build a comprehensive e-commerce website on Shopify. The site will require a variety of key features, including: - Integration of a reliable Payment Gateway to ensure smooth and secure transactions. - A robust Inventory Management system to keep track of stock levels and manage orders efficiently. - A system for Product Reviews to enhance customer interaction and trust. Ideally, I'm looking for a professional who has a proven track record in e-commerce development, particularly on the Shopify platform. Experience in implementing and customising the above features is crucial. Your skills in full stack development will be pivotal in creating a seamless and user-friendly shopping experience.

we are looking for shopify app expert who can build and get approval of shopify partner app on partner panel. the app will be to get permission and authorization as per our requirements however mainly for the purpose to set all integration seamless with oauth authentication and direct permission management. we need the app in nodejs / nextjs or vue.js platform as we are using the same stuff. you have to help our developer in api management etc in initial stage and then if any maintenance required.