How To Fix CNV_CDOP_UCIA034 - Select only one row for extended syntax check

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDOP_UCIA - CDOP 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_CDOP_UCIA034 - Select only one row for extended syntax check ?

  The SAP error message CNV_CDOP_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 only one was expected. This can happen due to incorrect filtering or data inconsistencies in the source data.
  Data Model Issues: There may be issues with the data model or the way the data is structured, leading to ambiguous results.
  Configuration Errors: Incorrect configuration settings in the migration cockpit or related tools can also lead to this error.
  
  Solution:
  
  Review Selection Criteria: Check the selection criteria used in the migration process. Ensure that the criteria are specific enough to return only one row. You may need to refine the filters or conditions applied.
  Data Validation: Validate the source data to ensure that it meets the expected structure and uniqueness requirements. Look for duplicate entries or inconsistencies that could lead to multiple rows being returned.
  Adjust Mapping: If you are using a mapping table or configuration, ensure that it is correctly set up to map the source data to the target structure without ambiguity.
  Debugging: If you have access to debugging tools, you can trace the execution of the migration process to identify where the multiple rows are being selected.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be additional guidelines or best practices for handling this type of error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They may provide insights or solutions based on their experiences.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. They can provide more tailored help based on your specific system configuration and data.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.