SAP Message XC162 - Faulty base unit of quantity &1 for material &2

Diagnosis
For material &V2&, the base unit of quantity &V1& and the ISO code &V3&were transferred from SAP APO to the ERP system. This led to a datainconsistency because the base unit of measure in the ERP system is &V4&and this has a different ISO code.

System Response
The system terminates the processing.

Procedure
Rectify the data inconsistency between the systems.