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3213425 - Migration Cockpit does not allow for the update of existing items


Errors are encountered during the migration of one or either below objects:

  • Product - extend existing record by new org levels
  • Product - extend existing record with long text

Errors like the following can be raised:

"You transferred the value ... in field ... provided on sheet/staging table Plant Data which has already an existing value ... in the related product master."
"You can't change the value of ... in field ... CNV_DMC_SIN529"

IMPORTANT: The problem is seen for existing items only. New items do not trigger these errors.



  • SAP S/4HANA Cloud
  • SAP S/4HANA On Premise


SAP S/4HANA Cloud all versions ; SAP S/4HANA all versions


CNV_DMC_SIN529, Tax indicator, value, Migration Cockpit, Product, extend existing, out of scope , KBA , CA-GTF-MIG , SAP S/4HANA Data Migration Cockpit Content , LO-MD-MM , Material Master , Problem

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