https://userapps.support.sap.com/sap/support/knowledge/en/3614731
3614731 - MDC Mass Processing validation false error | SAP Knowledge Base Article
When creating products via one of the functionalities Migration Cockpit, Product SOAP Service (ProductMDMBulkReplicateRequest), MDG App Mass Processes, Unified...
sap knowledgemdcmassprocessingvalidation