How To Fix CNV_DMC_SIN360 - Reference number Customer &1 and Contract Partner &2 are filled

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 360

• Message text: Reference number Customer &1 and Contract Partner &2 are filled

What causes this issue?

You want to create a supplier for an already existing customer or
contract partner with the same number. It is not possible to fill the
reference number for customer &V1& and contract partner &V2&.

System Response

The record will be skipped until the source file will be changed.

How to fix this error?

Please change your source file. Delete the reference number for customer
or contract partner. It is only allowed to fill one of the reference
numbers.

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_SIN360 - Reference number Customer &1 and Contract Partner &2 are filled ?

  The SAP error message CNV_DMC_SIN360 typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is an issue with the reference numbers for customers and contract partners being filled inappropriately or conflicting with existing data.
  Cause:
  
  Duplicate Entries: The error may arise if there are duplicate entries for the customer and contract partner reference numbers in the source data or if they conflict with existing entries in the target system.
  Incorrect Mapping: The mapping of customer and contract partner data may not be set up correctly, leading to inconsistencies.
  Data Integrity Issues: There may be issues with the integrity of the data being migrated, such as missing or incorrect reference numbers.
  Configuration Issues: The configuration settings in the DMC or the target SAP system may not allow for the specified customer and contract partner combinations.
  
  Solution:
  
  Check for Duplicates: Review the source data for duplicate customer and contract partner entries. Ensure that each entry is unique and does not conflict with existing data in the target system.
  Verify Mapping: Ensure that the mapping of customer and contract partner data is correctly configured in the migration tool. Make sure that the fields are aligned properly.
  Data Cleansing: Cleanse the data before migration to ensure that all reference numbers are valid and correspond to existing records in the target system.
  Review Configuration: Check the configuration settings in the SAP system to ensure that they allow for the specified combinations of customer and contract partner.
  Consult Documentation: Refer to SAP documentation or notes related to the CNV_DMC_SIN360 error for any specific guidelines or updates that may address the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.