How To Fix CNV_DMC_WDA083 - All records in the staging table deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 083

• Message text: All records in the staging table deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_WDA083 - All records in the staging table deleted ?

  The SAP error message CNV_DMC_WDA083 indicates that all records in the staging table have been deleted during a data migration process. This error typically occurs in the context of the SAP Data Migration Cockpit (DMC) or during a data migration project using the SAP S/4HANA Migration Cockpit.
  Cause:
  
  Data Deletion: The most common cause of this error is that the records in the staging table were deleted due to a previous step in the migration process that did not complete successfully or was intentionally designed to clear the staging area.
  Configuration Issues: There may be issues with the configuration of the migration project, such as incorrect mapping or transformation rules that lead to the deletion of records.
  Data Validation Failures: If the data being migrated does not meet the validation criteria set in the migration project, it may lead to the deletion of records.
  Manual Intervention: If someone manually deleted records from the staging table, this could also trigger the error.
  
  Solution:
  
  Check Migration Logs: Review the migration logs to identify any preceding errors or warnings that may have led to the deletion of records. This can provide insights into what went wrong.
  Repopulate Staging Table: If the records were deleted unintentionally, you may need to reload the data into the staging table. Ensure that the data is correctly formatted and meets all validation criteria.
  Review Configuration: Check the configuration settings of the migration project to ensure that all mappings and transformation rules are correctly set up.
  Data Validation: Ensure that the data being migrated adheres to the required formats and constraints. Validate the data before attempting to migrate it again.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit for specific guidelines and troubleshooting steps related to this error.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit, which may provide insights into best practices and common pitfalls during data migration.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the CNV_DMC_WDA083 error message.