How To Fix UGMD137 - Unable to assign data element &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 137

• Message text: Unable to assign data element &1

What causes this issue?

Data element &v1& should be assigned to field &v2& during a generation
or a transport. However, this assignment could not be saved. This can be
for one of the following reasons:
Data element &v1& does not actively exist in the ABAP Dictionary.
Another delivered data element is already assigned to the field. As a
subsequent change is normally an error, the system does not permit it.

System Response

The assignment was not executed.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.