How To Fix CNVA_CCD_ANA_MSG004 - Table-field combination already saved

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_CCD_ANA_MSG - Message Class for CNVA_CCD_ANA (CC Deletion Analysis Package

• Message number: 004

• Message text: Table-field combination already saved

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_CCD_ANA_MSG004 - Table-field combination already saved ?

  The SAP error message CNVA_CCD_ANA_MSG004 with the description "Table-field combination already saved" typically occurs during data migration or data transfer processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system has detected an attempt to save a record that has already been saved in the target table for the specified field combination.
  Cause:
  
  Duplicate Data: The most common cause of this error is that the data being processed contains duplicate entries for the same table-field combination. This can happen if the source data has duplicates or if the migration process is attempting to insert the same record multiple times.
  Incorrect Mapping: There may be an issue with how the data is mapped from the source to the target, leading to attempts to save the same data multiple times.
  Previous Migration Attempts: If a previous migration attempt was partially successful, it may have left some records in the target system, causing subsequent attempts to fail due to the existing records.
  
  Solution:
  
  Check for Duplicates: Review the source data for duplicates. Ensure that each record is unique for the specified table-field combination. You can use tools like Excel or SQL queries to identify duplicates.
  Data Cleansing: If duplicates are found, clean the data by removing or consolidating duplicate entries before attempting the migration again.
  Review Migration Logs: Check the migration logs for any previous errors or warnings that might indicate why the records were already saved. This can provide insights into what went wrong in previous attempts.
  Adjust Mapping: Ensure that the mapping of fields from the source to the target is correct and does not lead to unintended duplicates.
  Use Transaction Codes: If applicable, use transaction codes like LTMC (for Migration Cockpit) to manage and monitor the migration process effectively.
  Manual Deletion: If necessary, manually delete the existing records in the target system that are causing the conflict, but be cautious and ensure that this does not lead to data loss.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using 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.
  
  By following these steps, you should be able to resolve the CNVA_CCD_ANA_MSG004 error and successfully complete your data migration process.