How To Fix CNV10400103 - Initial field name is not allowed

CNV10400103 - Overview

• Message type: E = Error

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

• Message number: 103

• Message text: Initial field name is not allowed

What causes this issue?

Initial field name is not allowed

System Response

Field FIELDNAME in table CNVFIELDS must not be empty

How to fix this error?

Check the package settings in table CNVFIELDS

Error message extract from SAP system. Copyright SAP SE.

CNV10400103 - Details

• The SAP error message CNV10400103 with the description "Initial field name is not allowed" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a field name being used in the migration process is either empty or not properly defined.
  
  Cause:
  
  Empty Field Name: The error usually arises when a field name is not specified or is left blank in the mapping or configuration settings.
  Invalid Configuration: The field name may not conform to the expected naming conventions or standards set by SAP.
  Data Mapping Issues: There may be issues in the data mapping configuration where the source field is not correctly linked to the target field.
  
  
  Solution:
  
  Check Field Names: Review the mapping configuration to ensure that all field names are correctly specified and not left empty.
  Correct Mapping: Ensure that the source and target fields are correctly mapped. If a