Required entry (customer number or customer tax group) not made
Message type: E = Error
Message class: OB - IS-OIL Downstream TDP messages
Message number: 112
Message text: Required entry (customer number or customer tax group) not made
What causes this issue?
You have not entered the customer number or the customer group for
which the license is valid.
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?
Specify the customer or customer tax group for which the license
applies.
Procedure for System Administrators
Error message extract from SAP system. Copyright SAP SE.