SAP Message BOM045 - Configurable materials are not the same

Diagnosis
The API module CSAP_MAT_BOM_STOCK_TYPE_CREATE was called up to postsome material variants. This can happen, for example, during ALEdistribution of material variants with the STTMAT message type.
In the target system configurable material &V1& or BOM usages &V2& weredetermined for the material variant that has just been checked.However, in the previous check &V3&/&V4& were determined. The materialvariants cannot be posted together.

System Response
INCLUDE BOM_VERBUCHLAGABBRUCH

Procedure
Check the configurable materials in the material master.
INCLUDE BOM_PARALAGPRUEF