How To Fix CNV_DMC_SIN379 - Customer &1 is not a confirmed value in mapping (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 379

• Message text: Customer &1 is not a confirmed value in mapping (see long text)

What causes this issue?

You want to enhance an already existing customer &V1& with new org
levels. But the mapping of the customer ID is not confirmed.

System Response

The record will be skipped until the mapping is confirmed.

How to fix this error?

Please confirm the mapping of the customer ID in step Convert Values
with the already existing number of the customer.

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_DMC_SIN379 - Customer &1 is not a confirmed value in mapping (see long text) ?

  The SAP error message CNV_DMC_SIN379 indicates that a customer value being processed is not recognized as a confirmed or valid entry in the mapping table during a data migration or conversion process. This error typically arises in the context of using the SAP Data Migration Cockpit or similar tools where data is being transferred from one system to another.
  Cause:
  
  Unmapped Customer: The customer ID being referenced does not exist in the mapping table, meaning it hasn't been defined or confirmed for the migration process.
  Incorrect Mapping: There may be an issue with the mapping configuration, such as incorrect entries or missing mappings for certain customers.
  Data Quality Issues: The source data may contain errors, such as typos or inconsistencies, leading to the system not recognizing the customer ID.
  Configuration Issues: The mapping settings or configuration in the migration tool may not be set up correctly.
  
  Solution:
  
  Check Mapping Table: Verify the mapping table to ensure that the customer ID in question is present and correctly mapped. You can do this by accessing the relevant transaction or tool where the mapping is defined.
  Add Missing Mappings: If the customer ID is not present, you will need to add it to the mapping table. Ensure that all necessary customer data is included and correctly formatted.
  Data Validation: Review the source data for any inconsistencies or errors. Correct any issues found in the customer IDs or related data.
  Re-run the Migration: After making the necessary adjustments, re-run the migration process to see if the error persists.
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidance on the migration tool you are using, as there may be additional steps or considerations.
  
  Related Information:
  
  Long Text: The long text associated with the error message may provide additional context or specific instructions on how to resolve the issue. Always check the long text for more detailed information.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide updates and patches that could resolve underlying issues.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data migration.
  
  By addressing the mapping and ensuring that all customer IDs are correctly configured, you should be able to resolve the CNV_DMC_SIN379 error.