&1 is not possible for object &2
Message type: E = Error
Message class: 50 - Messages in Package EEOB
Message number: 451
Message text: &1 is not possible for object &2
What causes this issue?
The function you have chosen is not possible for the object you have
selected.
System Response
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
How to fix this error?
Error message extract from SAP system. Copyright SAP SE.
