How To Fix UCMI009 - Characteristic &1 of breakdown category &2 is not a subassignment

SAP Error Message - Details

• Message type: E = Error

• Message class: UCMI - Messages for Breakdown Category, Item, Document Type, ...

• Message number: 009

• Message text: Characteristic &1 of breakdown category &2 is not a subassignment

What causes this issue?

Characteristic &v1& in breakdown category &v2& is not a subassignment.
This means that it cannot be included in the breakdown category and
that it cannot have a breakdown.

System Response

Processing terminated.

How to fix this error?

Remove characteristic &v1& from breakdown category &v2&.

Error message extract from SAP system. Copyright SAP SE.