How To Fix CNV_20200_CHECK291 - (CoCd &1, house bank &2) is mapped to (CoCd &3, house bank &4)

CNV_20200_CHECK291 - Overview

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 291

• Message text: (CoCd &1, house bank &2) is mapped to (CoCd &3, house bank &4)

What causes this issue?

(Company code &V1&, house bank &V2&) is mapped to (Company code &V3&,
house bank &V4&).

System Response

Information

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20200_CHECK291 - Details

• The SAP error message CNV_20200_CHECK291 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates a mapping issue between company codes (CoCd) and house banks in the system.
  
  Cause:
  The error message CNV_20200_CHECK291 arises when there is a mismatch in the mapping of house banks between different company codes. Specifically, it indicates that a house bank associated with one company code is incorrectly mapped to a different company code. This can happen due to:
  
  Incorrect Configuration: The house bank configuration in the system may not be set up correctly, leading to inconsistencies in the mapping.
  Data Migration Issues: During data migration, if the mapping of house banks and company codes is not handled properly, it can lead to this error.
  Duplicate Entries: There may be duplicate entries for house banks across different company codes, causing confusion in the mapping.
  
  
  Solution:
  To resolve the CNV_20200_CHECK291 error,