SREPO is a tool to compare multiple ABAP code programs across 2 systems.
The background can be found in OSS note 1368474 – System comparison tool SREPO Version 2.0.
Using SREPO tool
Start transaction SREPO. Enter the RFC between the 2 systems and the list of objects to compare:
Then press the button Object Intersection. Result list is a list of programs existing in either one or both the systems:
Select a single program and start the Version Comparison:
