Week & not allowed (internal error)
Message type: E = Error
Message class: MN - Message class for subsequent settlement (Purchasing)
Message number: 307
Message text: Week & not allowed (internal error)
What causes this issue?
Week &V1& is not allowed (invalid character, not in admissible range,
etc.). The field may even be empty.
The error occurred in function module &V2&. It may be due to one of the
following reasons:
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
internal program errorfaulty call of function module &V2& with invalid or inconsistent data
System Response
How to fix this error?
Contact your system administrator.
Error message extract from SAP system. Copyright SAP SE.