How To Fix CNV10310401 - For DATATYPE=CHAR or NUMC, no entry was found in DD03L for LENG=&!!

CNV10310401 - Overview

• Message type: E = Error

• Message class: CNV10310 - Message class for development class CNV_10310

• Message number: 401

• Message text: For DATATYPE=CHAR or NUMC, no entry was found in DD03L for LENG=&!!

Self-Explanatory Message

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CNV10310401 - Details

• The SAP error message CNV10310401 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that there is an issue with the data type definition in the Data Dictionary (DDIC) for a specific field.
  
  Cause:
  The error message states that for a data type of CHAR or NUMC, no entry was found in the DD03L table for the specified length (LENG=&!!). This usually means that:
  
  Invalid Length: The length specified for the CHAR or NUMC field is not defined in the Data Dictionary. This could happen if the length is set incorrectly in the source data or if the target structure does not match the expected definitions.
  Missing Data Element: The data element associated with the field may not exist or may not be properly defined in the system.
  Custom Development: If the field is part of a custom development or