How To Fix CNV_20200_CHECK123 - Merge into (Company code &1, Securities account group &2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 123

• Message text: Merge into (Company code &1, Securities account group &2)

What causes this issue?

Merge of securities account groups.

System Response

Warning with action required

How to fix this error?

The business processes in Treasury must be analyzed for these conflicts.
Securities account groups can be renamed in order to keep them unique.
Provide a suitable mapping for securities account groups.

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_CHECK123 - Merge into (Company code &1, Securities account group &2) ?

  The SAP error message CNV_20200_CHECK123 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with merging data related to company codes and securities account groups.
  Cause:
  The error message CNV_20200_CHECK123 is usually triggered by one or more of the following reasons:
  
  
  Data Inconsistency: There may be inconsistencies in the data being migrated, such as duplicate entries or missing references for the specified company code and securities account group.
  
  
  Configuration Issues: The company code or securities account group may not be properly configured in the target system, leading to issues when trying to merge or map the data.
  
  
  Mapping Errors: Incorrect mapping of fields during the migration process can lead to this error, especially if the source and target systems have different structures or requirements.
  
  
  Missing Authorizations: The user performing the migration may not have the necessary authorizations to access or modify the specified company code or securities account group.
  
  
  Solution:
  To resolve the CNV_20200_CHECK123 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Review the data being migrated for duplicates or inconsistencies.
  Ensure that all required fields are populated correctly.
  
  
  
  Verify Configuration:
  
  Check the configuration of the company code and securities account group in the target system.
  Ensure that the company code exists and is active, and that the securities account group is correctly defined.
  
  
  
  Review Mapping:
  
  Revisit the mapping of fields in the migration tool to ensure that they align correctly between the source and target systems.
  Make adjustments as necessary to ensure proper data alignment.
  
  
  
  Check Authorizations:
  
  Ensure that the user performing the migration has the necessary authorizations to access and modify the relevant company code and securities account group.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the migration process for any specific guidance or known issues related to this error.
  
  
  
  Use Transaction Codes:
  
  Utilize transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to investigate the underlying tables and data related to the company code and securities account group.
  
  
  
  Contact SAP Support:
  
  If the issue persists after performing the above checks, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit for best practices and guidelines on data migration.
  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 cause of the CNV_20200_CHECK123 error during your SAP migration process.