Diagnosis
You tried to insert tables into the Customer Exception List. But some of
the tables exist already in the Default Exception List delivered bySAP.

System Response
Only tables which are not in the Default Exception List have beeninserted into the Customer Exception List.

Procedure
If you want to change the settings for a table in the Default ExceptionList, you have to delete it first from the Default Exception List. After
wards you can insert the table into the Customer Exception List.