SAP Message /MAP/E108 - Indicator 'All Locations' is not permitted for existing assignment

Diagnosis
You attempted to set the "All Locations" indicators.
You can only set this indicator if no location assignments exist for therelevant event occurrence. This is not the case for event occurrenceV1.

System Response
The system terminates processing of the event occurrence.

Procedure
If you want to set this indicator, you first have to delete all existinglocation assignments for the event occurrence.