
Symptom
You want to cleanup the DB13 Planning Calendar from the SAP system. But, whenever you click on the cleanup button, below error coming out,
Solution
Refer to DB13 Planning Calendar Cleanup, step number 3.
Firstly, you will have to delete all the scheduled DBA* jobs from the transaction code SM37. Now then, click on cleanup button from transaction code DB13 again. The error will no more popping out.