How To Fix CNV_20200_CHECK305 - (CoCd &1, house bank &2, Acct ID &3) is mapped to (&4)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 305

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

What causes this issue?

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

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20200_CHECK305 - (CoCd &1, house bank &2, Acct ID &3) is mapped to (&4) ?

  The SAP error message CNV_20200_CHECK305 typically relates to issues in the mapping of house banks and accounts during a data migration or conversion process, particularly in the context of the SAP S/4HANA migration or similar projects. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  
  Mapping Issues: The error indicates that there is a mismatch or an issue with the mapping of the specified house bank and account ID in the target system. This could be due to:
  
  The house bank or account ID not being correctly defined in the target system.
  The mapping configuration not being set up properly in the migration tool.
  Inconsistencies in the data between the source and target systems.
  
  
  
  Configuration Errors: There may be configuration errors in the financial settings of the company code (CoCd) or the house bank settings.
  
  
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing or incorrect entries for the specified house bank or account ID.
  
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Review the mapping configuration in the migration tool (e.g., SAP S/4HANA Migration Cockpit) to ensure that the house bank and account ID are correctly mapped.
  Ensure that the mapping entries for the specified CoCd, house bank, and account ID are present and correct.
  
  
  
  Verify House Bank and Account ID:
  
  Check if the house bank and account ID exist in the target system. If they do not exist, you may need to create them.
  Ensure that the house bank is properly configured in the target system, including all necessary details such as bank key, bank account number, and currency.
  
  
  
  Data Validation:
  
  Validate the data being migrated to ensure that there are no inconsistencies or missing entries.
  Run data quality checks to identify any discrepancies in the source data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Engage SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or migration scenario.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: Familiarize yourself with the SAP S/4HANA Migration Cockpit or other relevant migration tools, as they often have built-in checks and validations that can help identify issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_20200_CHECK305 error message.