SAP Message UCMI004 - Char. &3 in breakdown category &2 must have a required breakdown by &1

Diagnosis
A required breakdown is defined in breakdown category &V2& forcharacteristic &v3&. However, this characteristic is dependent oncharacteristic &V1&. Therefore, a required breakdown also needs to bedefined for characteristic &v1&.

System Response
Processing terminated.

Procedure
Either define a required breakdown for characteristic &v1&, or definean optional breakdown for characteristic &v3&.