ABAP Debugging – In Update Task
You can debug the Function Modules which are designed to work In Update Task.
Just follow the following steps for debugging the Function Module in Update Task:
1) Put Update Debugging on. This can be done from Debugger Settings. Apply Break Point at the FM – RV_MESSAGE_UPDATE.
2) When the Control Reaches RV_MESSAGE_UPDATE, only press F5 or F6. All the FM’s called in Update Task in the Program are called one by one.
Debug till the FM which you are looking comes.