How To Fix CNV_DMC_SIN357 - Supplier &1 is not a confirmed value in mapping (see long text)

CNV_DMC_SIN357 - Overview

• Message type: E = Error

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

• Message number: 357

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

What causes this issue?

You want to enhance an already existing supplier &V1& with new org
levels. But the mapping of supplier 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 supplier in step Convert Values with the
already existing number of the supplier.

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.

CNV_DMC_SIN357 - Details

• The SAP error message CNV_DMC_SIN357 indicates that a supplier (or vendor) specified in a mapping process is not recognized as a confirmed or valid value in the system. This typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  
  Cause:
  
  Invalid Supplier ID: The supplier ID provided in the mapping does not exist in the target system or is not correctly defined.
  Mapping Issues: There may be a problem with the mapping configuration, where the supplier ID is not correctly linked to the corresponding value in the target system.
  Data Inconsistencies: The source data may contain inconsistencies or errors, such as typos or incorrect formatting.
  Missing Data: The supplier data may not have been migrated or loaded into the system prior to the mapping process.
  
  
  Solution:
  
  Verify Supplier ID: Check the supplier ID in the source data and ensure it matches an existing supplier in the target system.