SAP Message WRF_WLAY131 - Version &1 already released and cannot be changed

Diagnosis
The preceding version has a valid-to date that is not infinite. At thesame time, the version has already been released, so the system cannotautomatically backdate it.

System Response
INCLUDE ISR_STOP

Procedure
Set an end date for the preceding version manually using transactionWLMV or choose a different start date for the new version.