How To Fix CNV_00001170 - Field 'Source Table' is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 170

• Message text: Field 'Source Table' is empty

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001170 - Field 'Source Table' is empty ?

  The SAP error message CNV_00001170: Field 'Source Table' is empty typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that the system expects a source table to be specified, but it is not provided or is empty.
  Cause:
  
  Missing Configuration: The source table may not have been defined in the configuration settings of the migration or conversion program.
  Incorrect Mapping: There may be an issue with the mapping of fields where the source table is not correctly linked to the target structure.
  Data Extraction Issues: If the data extraction process did not run successfully, it may lead to an empty source table.
  Program Logic Error: There could be a bug or oversight in the custom program or standard migration tool being used.
  
  Solution:
  
  Check Configuration: Review the configuration settings of the migration or conversion program to ensure that the source table is correctly defined.
  Verify Mapping: Ensure that the mapping between the source and target structures is correctly set up. Check if the source table is specified in the mapping.
  Data Extraction: If applicable, re-run the data extraction process to ensure that data is available in the source table.
  Debugging: If you have access to the ABAP code, consider debugging the program to identify where the source table is being set and why it might be empty.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration tool you are using for any additional troubleshooting steps or known issues.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is a critical migration process.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like LSMW (Legacy System Migration Workbench), or specific migration tools provided by SAP.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on data migration issues.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.