How To Fix CNV10400669 - Char. &1: Reference field &2-&3: Conversion routine unknown.

CNV10400669 - Overview

• Message type: E = Error

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

• Message number: 669

• Message text: Char. &1: Reference field &2-&3: Conversion routine unknown.

Self-Explanatory Message

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CNV10400669 - Details

• The SAP error message CNV10400669 indicates that there is an issue with a conversion routine that is not recognized or defined in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  
  Cause:
  
  Missing Conversion Routine: The specified conversion routine for the character field is not defined in the system. This could happen if the routine was not created or if there is a typo in the routine name.
  Incorrect Field Mapping: The mapping of fields during the data migration process may be incorrect, leading to the system not being able to find the appropriate conversion routine.
  Custom Development: If the conversion routine is a custom one, it may not have been properly implemented or activated in the system.
  
  
  Solution:
  
  Check Conversion Routines: Verify that the conversion routine for the specified character field is defined in the system. You can do