The report is only admissable for period "&" (not for "&")
Message type: E = Error
Message class: 5D - Error Messages for German Infotype Module Pools
Message number: 228
Message text: The report is only admissable for period "&" (not for "&")
What causes this issue?
The period entry is missing or invalid.
System Response
The report can only be run for period &V1&, because this is the only
one that is useful.
How to fix this error?
Please enter &V1& as a period.
Error message extract from SAP system. Copyright SAP SE.