Diagnosis
Various settlement variants are assigned to the settlement unit on atime-dependent basis.
You are trying to insert or replace a settlement variant, the periodlimits of which are not within the beginning of the first period of thetime-based settlement variants which follow.

System Response
The system does not accept this assignment of a settlement variant.

Procedure
Verify your entry and correct it if necessary.
If your entry was correct, contact your system administrator.

Procedure for the system administrator
Check and correct the settings for the settlement variants inCustomizing as required.