How To Fix CNV721 - Conversion scenario of program & for table & is ambiguous

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 721

• Message text: Conversion scenario of program & for table & is ambiguous

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV721 - Conversion scenario of program & for table & is ambiguous ?

  The SAP error message "CNV721 Conversion scenario of program & for table & is ambiguous" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data conversion tools. This error indicates that there is ambiguity in the conversion scenario defined for a specific program and table.
  Cause:
  
  
  Multiple Conversion Scenarios: The error usually arises when there are multiple conversion scenarios defined for the same table in the same program. This can happen if:
  
  Different migration objects are trying to map to the same table.
  There are overlapping or conflicting definitions in the conversion scenarios.
  
  
  
  Configuration Issues: Incorrect or incomplete configuration of the migration objects or scenarios can lead to ambiguity.
  
  
  Data Model Changes: If the underlying data model has changed (e.g., due to updates or customizations), it may lead to conflicts in the conversion scenarios.
  
  
  Solution:
  
  
  Review Conversion Scenarios: Check the conversion scenarios defined for the program and table in question. Ensure that there is only one clear scenario for the specific table. You can do this by:
  
  Navigating to the relevant transaction or configuration area where conversion scenarios are defined.
  Identifying and consolidating any overlapping scenarios.
  
  
  
  Adjust Migration Objects: If multiple migration objects are defined for the same table, consider adjusting them to eliminate the ambiguity. This may involve:
  
  Merging similar objects.
  Redefining the mapping to ensure clarity.
  
  
  
  Check Custom Code: If there is custom code involved in the conversion process, review it to ensure that it does not introduce ambiguity.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific conversion scenario you are working with. There may be specific guidelines or best practices provided by SAP.
  
  
  Testing: After making adjustments, perform thorough testing to ensure that the conversion process works as expected without ambiguity.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data conversion, as it may provide insights into common issues and their resolutions.
  
  By following these steps, you should be able to resolve the ambiguity in the conversion scenario and proceed with your data migration or conversion process.