How To Fix CNV_DMC_SIN371 - Accounting Document Number is empty. Required for external numbering.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 371

• Message text: Accounting Document Number is empty. Required for external numbering.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN371 - Accounting Document Number is empty. Required for external numbering. ?

  The SAP error message CNV_DMC_SIN371 indicates that the accounting document number is empty, which is required for external numbering during a data migration or conversion process. This error typically occurs in the context of the SAP Data Migration Cockpit or during the execution of a data migration project.
  Cause:
  
  Missing Document Number: The primary cause of this error is that the accounting document number is not being populated in the relevant fields during the data migration process.
  Configuration Issues: There may be issues with the configuration of the external numbering system or the mapping of fields in the migration template.
  Data Source Issues: The source data may not contain the necessary accounting document numbers, or there may be issues with the extraction process.
  Incorrect Mapping: The mapping of fields in the migration template may not be correctly set up to pull the accounting document number from the source data.
  
  Solution:
  
  Check Source Data: Ensure that the source data contains valid accounting document numbers. If the data is missing, you may need to correct the source data before migration.
  Review Migration Template: Verify that the migration template is correctly configured to include the accounting document number. Ensure that the field mapping is accurate and that the document number is being pulled from the correct source field.
  Configuration of External Numbering: Check the configuration settings for external numbering in the SAP system. Ensure that the external numbering is set up correctly and that the system is configured to generate or accept the document numbers as required.
  Data Mapping: If you are using a custom migration program or tool, review the data mapping logic to ensure that it correctly assigns the accounting document numbers.
  Testing: After making the necessary adjustments, perform a test migration to verify that the issue has been resolved and that the accounting document numbers are being populated correctly.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Documentation: Review the SAP documentation related to the Data Migration Cockpit and external numbering to ensure compliance with best practices.
  Support: If the issue persists after troubleshooting, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.