You are not permitted to maintain operands of category &1 in the &2
Message type: E = Error
Message class: AH - IS-U billing (master data)
Message number: 140
Message text: You are not permitted to maintain operands of category &1 in the &2
What causes this issue?
You have attempted to create operand values for a &V1& operand. You are
not permitted to maintain &V1& operands in the &V2&.
System Response
How to fix this error?
Error message extract from SAP system. Copyright SAP SE.
