How To Fix CNV_20310_CHECK004 - Implicit cost center merge found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20310_CHECK -

• Message number: 004

• Message text: Implicit cost center merge found

What causes this issue?

Controlling area mapping values exist that specify that cost centers
will be merged. Controlling areas are merged that contain cost centers
that have the same name
You must check whether the cost centers should be merged from a business
perspective.
If you do not want to merge the cost centers, specify mapping values for
the cost centers.

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?

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_20310_CHECK004 - Implicit cost center merge found ?

  The SAP error message CNV_20310_CHECK004 indicates that there is an implicit cost center merge detected during a data migration or conversion process. This typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  The error arises when the system identifies that two or more cost centers are being merged implicitly. This can happen due to:
  
  Duplicate Cost Centers: There are multiple cost centers with the same name or similar identifiers that are being treated as one during the migration process.
  Inconsistent Data: The data being migrated may have inconsistencies, such as different attributes or hierarchies for cost centers that should be distinct.
  Configuration Issues: The configuration settings in the migration tool may not be set up correctly, leading to unintended merges.
  
  Solution:
  To resolve the CNV_20310_CHECK004 error, you can follow these steps:
  
  
  Review Cost Center Data: Check the source data for cost centers to identify any duplicates or inconsistencies. Ensure that each cost center has a unique identifier and that their attributes are consistent.
  
  
  Adjust Migration Settings: If you are using a migration tool, review the settings and mappings to ensure that cost centers are being handled correctly. Make sure that the rules for merging or splitting cost centers are clearly defined.
  
  
  Data Cleansing: Before migration, perform data cleansing to eliminate duplicates and ensure that the cost center data is accurate and consistent.
  
  
  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 cost centers.
  
  
  Testing: After making adjustments, conduct a test migration to verify that the error has been resolved and that the cost centers are being processed as expected.
  
  
  Seek Support: If the issue persists, 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 guidance on cost center migration.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may have specific features for handling cost centers.
  Data Migration Best Practices: Review best practices for data migration in SAP to ensure a smooth transition and minimize errors.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.