How To Fix CNV_DMC_SIN576 - Unexpected concanated key &1 for customer material

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 576

• Message text: Unexpected concanated key &1 for customer material

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN576 - Unexpected concanated key &1 for customer material ?

  The SAP error message CNV_DMC_SIN576 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is an unexpected concatenated key for a customer material, which usually means that the system encountered a key that does not conform to the expected format or structure.
  Cause:
  
  Data Format Issues: The concatenated key for the customer material may not be formatted correctly. This could be due to incorrect data entry, missing values, or unexpected characters in the key.
  Mapping Errors: There may be issues with how the source data is mapped to the target system. If the mapping does not align with the expected structure, it can lead to this error.
  Duplicate Entries: If there are duplicate entries in the source data for the same customer-material combination, it can cause conflicts during the migration process.
  Configuration Issues: The configuration settings in the DMC or the target SAP system may not be set up to handle the specific keys being used.
  
  Solution:
  
  Check Data Format: Review the source data for the customer material keys. Ensure that they conform to the expected format and do not contain any invalid characters or missing values.
  Review Mapping: Verify the mapping configuration in the DMC. Ensure that the source fields are correctly mapped to the target fields in the SAP system.
  Remove Duplicates: Check for and resolve any duplicate entries in the source data. Ensure that each customer-material combination is unique.
  Adjust Configuration: If necessary, adjust the configuration settings in the DMC or the target SAP system to accommodate the specific keys being used.
  Consult Documentation: Refer to SAP documentation or notes related to the DMC and the specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  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 user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.