How To Fix CNV_20200_CHECK256 - Merge into (Company code &1, Cash journal &2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 256

• Message text: Merge into (Company code &1, Cash journal &2)

What causes this issue?

Merge into (company code &V1&, cash journal &V2&).

System Response

Warning

How to fix this error?

The business processes must be analyzed for these conflicts.
Provide a suitable mapping for cash journals.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20200_CHECK256 - Merge into (Company code &1, Cash journal &2) ?

  The SAP error message CNV_20200_CHECK256 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error is related to the merging of cash journal entries and can indicate issues with the data being processed.
  Cause:
  The error message "Merge into (Company code &1, Cash journal &2)" suggests that there is a conflict or inconsistency in the data being merged into the specified company code and cash journal. Common causes include:
  
  Duplicate Entries: There may be duplicate cash journal entries for the same company code and cash journal combination.
  Data Integrity Issues: The data being migrated may not meet the required integrity constraints, such as missing mandatory fields or invalid references.
  Configuration Issues: The cash journal or company code may not be properly configured in the target system.
  Inconsistent Data Formats: The data formats in the source and target systems may not match, leading to errors during the merge process.
  
  Solution:
  To resolve the CNV_20200_CHECK256 error, you can take the following steps:
  
  
  Check for Duplicates: Review the data being migrated for duplicate entries related to the specified company code and cash journal. Remove or consolidate duplicates as necessary.
  
  
  Validate Data Integrity: Ensure that all required fields are populated and that the data adheres to the integrity constraints of the target system. This may involve checking for valid references and ensuring that all mandatory fields are filled.
  
  
  Review Configuration: Verify that the cash journal and company code are correctly configured in the target SAP system. Ensure that the cash journal is active and properly set up for the specified company code.
  
  
  Data Format Consistency: Ensure that the data formats in the source and target systems are consistent. This may involve converting data types or formats to match the target system's requirements.
  
  
  Use Migration Tools: If you are using SAP's migration tools, ensure that you are following the recommended procedures and guidelines for data migration. Check the documentation for any specific requirements related to cash journals.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  Testing: After making the necessary adjustments, perform a test migration to ensure that the error does not reoccur.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed guidelines and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the CNV_20200_CHECK256 error during your data migration process.