SAP Message 5M613 - The 'assurandørstatistik' only permits the salary group 999

Diagnosis
You have indicated the employee as being an insurance agent, whichmeans that the employee participates in the separate statistics forinsurance agents ('assurandørstatistik').
In these statistics, only salary group 999 is permitted, however, youhave specified a different salary group.

System Response
The entry is not accepted.

Procedure
Either amend the salary group or remove the indicator for participationin insurance agent statistics.