With almost two decades of experience under my belt, I'm no stranger to the complexities and intricacies of Oracle Database management. The problem you're facing is one that I've encountered before and successfully resolved for numerous clients. My skills with Oracle SQL, PL/SQL, Forms, and Reports 12c, coupled with my proficient knowledge of Oracle Database can definitely avert any undue permissions and role management issues you may have with your MM_UAT schema.
When it comes to database management, precision is key; one misplaced grant can lead to chaos. As you've rightly noted, granting CREATE ANY PROCEDURE could expose your entire system to unwanted modifications. However, as a seasoned professional, I can find a creative and secure way to give the MM_UAT user access specifically tailored to your needs without compromising overall security measures.
Furthermore, my extensive experience in the banking domain has honed my skills in database migration, data extraction, and performance tuning – competencies that would be valuable for your project. By leveraging these proficiencies, not only will I resolve the immediate issue at hand but also identify any potential bottlenecks or performance gaps that may impact your long-term database efficacy. Choose me for this project and rest assured that you're getting a thorough professional who won't leave any stone unturned in ensuring your Oracle 19c database operates efficiently while maintaining strict security protocols.