Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 110
Message text: Ref. EKORG &1 (in CoCd &2) is deleted, EKORG &3 (in CoCd &4) is not
You are about to delete purchasing organization (EKORG) &V1&, which is
the reference purchasing organization for a purchasing organization that
will not be deleted (&V3&).
Table T024Z shows for which of the following functions the reference is
needed:
Release for contract
Conditions allowed
Read info record
Read info record only if no vendor master is read
Error
Check if the reference is actually necessary and in use.
Check if it is possible to use another purchasing organization (that
will not be deleted) as the reference.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20551110 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a mismatch in the organizational data, specifically related to purchasing organizations (EKORG) across different company codes (CoCd).
Cause: The error message CNV20551110 is triggered when: A purchasing organization (EKORG) that is referenced in the data being processed has been deleted in one company code (CoCd &2). However, the same purchasing organization is still active or exists in another company code (CoCd &4). This inconsistency can arise due to: Data inconsistencies during the migration process. Manual deletions or changes in the configuration of purchasing organizations in the SAP system. Incorrect or incomplete data mapping during the migration.
Solution: To resolve this error, you can take the following steps: Check the Configuration: Verify the configuration of purchasing organizations in the SAP system. Ensure that the purchasing organization referenced in the error message is correctly
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