If you need to , your best bet is a professional tool like Joanju. While you won't get your original comments back, the recovered logic is usually enough to save hundreds of hours of manual rewriting.
These tools work by parsing the p-code and reconstructing the ABL (Advanced Business Language) syntax. decompile progress .r file
A .p file that contains the logic, database triggers, and procedure calls. If you need to , your best bet
Comments are lost forever (they aren't compiled into the .r file), and local variable names may sometimes be replaced with generic identifiers (like var001 ) if the debug information was stripped during compilation. 3. Hex Editors and Strings If you need to
Decompiling Progress .r Files: A Guide to Recovering OpenEdge Source Code