How To Fix CNV20400019 - An implicit merge will occur for org_unit & org_unit2 & and new value &.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20400 - Message class CNV20400

• Message number: 019

• Message text: An implicit merge will occur for org_unit & org_unit2 & and new value &.

What causes this issue?

The comparison of the entries in the mapping table with the
<DS:GLOS.value table>value table</> for the specified domain showed that
at least one <DS:TX.CNV_MBT_IMPLICIT_MERGE>implicit merge</> will take
place. 'Implicit merge' means that a value is to be renamed in
accordance with the mapping table (A -> B), while the target value (B)
already exists in the mapping table.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20400019 - An implicit merge will occur for org_unit & org_unit2 & and new value &. ?

  The SAP error message CNV20400019 indicates that there is a potential issue with the merging of organizational units during a data migration or conversion process. This message typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message suggests that there are two organizational units (org_unit and org_unit2) that are being processed, and the system has detected that an implicit merge will occur. This usually happens when:
  
  Duplicate Organizational Units: There are two or more organizational units that are being treated as duplicates, which means they have the same or similar attributes that lead the system to consider them as one.
  Data Inconsistencies: There may be inconsistencies in the data that lead to confusion about which organizational unit should be retained.
  Configuration Issues: The configuration settings for the organizational units may not be set up correctly, leading to conflicts during the migration process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data: Check the data for the organizational units involved. Look for duplicates or inconsistencies in the attributes of org_unit and org_unit2. Ensure that they are distinct and correctly defined.
  
  
  Adjust the Mapping: If you are using a migration tool, review the mapping settings. Ensure that the mapping for the organizational units is correctly defined to avoid implicit merges.
  
  
  Data Cleansing: Cleanse the data before migration. This may involve removing duplicates, correcting inconsistencies, or consolidating organizational units as necessary.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or best practices for handling organizational units.
  
  
  Testing: After making adjustments, perform a test migration to see if the issue persists. This can help identify if further changes are needed.
  
  
  Seek Support: If the issue continues, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for 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 the root cause of the error and implement a solution to resolve it.