Over 17 + years of IT experience as Leading and handling excellent available resources of SAP (ECC6/S/4HANA) Basis, ABAP, SD, FI, MM, Master Data Governance, SAP Authorization and Infrastructure.
Regarding your project, as required, I'll provide you documentation of the
1. Screens of the application
2. Testing process document
3. Test results documented
4. Documentation (instructions) on creation of the custom table and creation of the application
5. For code, I'll provide you transport request files (cofiles/data files) created on S/4HANA system and step by step import process.
Remember us for task pertaining to any domain of SAP which is mentioned in my proposal.