How To Fix CNV10400039 - Characteristic &1 will not be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10400 - Messages for package 10400 (characteristics)

• Message number: 039

• Message text: Characteristic &1 will not be converted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10400039 - Characteristic &1 will not be converted ?

  The SAP error message CNV10400039, which states "Characteristic &1 will not be converted," typically occurs during data migration processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services tools. This error indicates that a specific characteristic (denoted by &1) cannot be converted from the source system to the target system.
  Causes:
  
  Incompatible Data Types: The characteristic in question may have a data type in the source system that is not compatible with the target system.
  Missing Mapping: There may be no defined mapping for the characteristic in the transformation rules.
  Data Quality Issues: The data for the characteristic may contain invalid or unexpected values that cannot be processed.
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to the inability to convert the characteristic.
  Custom Characteristics: If the characteristic is a custom field that does not exist in the target system, it will not be converted.
  
  Solutions:
  
  Check Data Types: Verify that the data types of the characteristic in both the source and target systems are compatible. If they are not, you may need to adjust the data type in the target system or transform the data during migration.
  Define Mapping: Ensure that there is a proper mapping defined for the characteristic in the transformation rules. If it is missing, you will need to create the mapping.
  Data Cleansing: Review the data for the characteristic in the source system and clean any invalid or unexpected values that may cause conversion issues.
  Configuration Review: Check the configuration settings for the migration process to ensure that everything is set up correctly. This includes reviewing the transformation rules and any relevant settings in the migration tool.
  Custom Field Handling: If the characteristic is a custom field, consider whether it needs to be created in the target system. If it does, create the field in the target system before running the migration again.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Documentation: Review the documentation for the migration tool you are using (e.g., SLT, Data Services) for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the CNV10400039 error and successfully convert the characteristic in question.