How To Fix CNV_CDMC_UCIA034 - Select only one row for extended syntax check

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis

• Message number: 034

• Message text: Select only one row for extended syntax check

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_UCIA034 - Select only one row for extended syntax check ?

  The SAP error message CNV_CDMC_UCIA034 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system expects only one row to be selected for an extended syntax check, but multiple rows have been selected instead.
  Cause:
  
  Multiple Rows Selected: The primary cause of this error is that the selection criteria used in the migration or conversion process returned multiple rows when the system expected only one.
  Data Integrity Issues: There may be issues with the data integrity in the source system, leading to duplicate entries or unexpected results.
  Configuration Issues: Incorrect configuration in the migration settings or mapping can lead to unexpected results.
  
  Solution:
  
  Review Selection Criteria: Check the selection criteria used in the migration or conversion process. Ensure that it is designed to return a single row. You may need to refine the filters or conditions.
  Data Validation: Validate the data in the source system to ensure there are no duplicates or unexpected entries that could lead to multiple rows being returned.
  Adjust Mapping: If you are using a mapping template, review it to ensure that it is correctly set up to handle the data being migrated.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the multiple rows are being generated and adjust accordingly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Consider searching or posting in SAP community forums or SAP Community Network (SCN) for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.