How To Fix CNV_NCE_BAS414 - Conversion rule & is not a valid value

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 414

• Message text: Conversion rule & is not a valid value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS414 - Conversion rule & is not a valid value ?

  The SAP error message CNV_NCE_BAS414 typically occurs during data conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a conversion rule specified in the migration process is not recognized as a valid value. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Conversion Rule: The conversion rule specified in the migration configuration may not exist or may be incorrectly defined.
  Data Format Issues: The data being migrated may not conform to the expected format or type that the conversion rule is designed to handle.
  Configuration Errors: There may be issues in the configuration settings of the migration cockpit or the specific migration object being used.
  Missing Customization: If the conversion rule is a custom one, it may not have been properly implemented or activated in the system.
  
  Solution:
  
  
  Check Conversion Rules:
  
  Verify that the conversion rule specified in the migration object is valid and exists in the system.
  Ensure that the rule is correctly spelled and formatted.
  
  
  
  Review Data Mapping:
  
  Check the data mapping settings in the migration cockpit to ensure that the source data aligns with the expected target format.
  Make sure that the source data does not contain any unexpected or invalid values.
  
  
  
  Configuration Review:
  
  Review the configuration of the migration cockpit and ensure that all necessary settings are correctly defined.
  If using custom conversion rules, ensure they are properly implemented and activated.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration object you are working with to understand the expected values and formats for conversion rules.
  
  
  
  Testing:
  
  Conduct tests with a smaller subset of data to isolate the issue and identify if specific records are causing the error.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  If the problem persists, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  SAP Migration Cockpit: This tool is used for migrating data to SAP S/4HANA and includes various predefined migration objects and conversion rules.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration, including data cleansing, validation, and testing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify the cause of the CNV_NCE_BAS414 error and implement a suitable solution.