Transaction differentiation '&' is not defined
Message type: E = Error
Message class: J3 - Dialog Messages for Data Pool Entry Transactions
Message number: 159
Message text: Transaction differentiation '&' is not defined
What causes this issue?
You have not defined the transaction differentiation '&V1&'.
System Response
The system will not allow you to save the data.
How to fix this error?
Enter a valid transaction differentiation.
Error message extract from SAP system. Copyright SAP SE.
