Sometimes, an SAP process will stop working with an error message, or an abend. Unlike with a dump, it can be difficult...
By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
to find exactly where the problem occured. What you should do, is get the technical name and number of the message - e.g. RS 100. Set a breakpoint at the start of the process (or run the process with the debugger switched on). As soon as the debugger is in some abap code, set a watchpoint for sy-msgno. In this example, you should set a watch point for sy-msgno = 100. Then hit F8.
The process will continue to run until sy-msgno has the value 100.
Check that the message ID is correct, according to the message - RS in this example. If it is, then you are at the place where the error occurs. You can usually back trace a few steps to find out precisely what was causing that error to be triggered.
Dig Deeper on SAP ABAP