Message type: E = Error
Message class:  VN - Nachrichtensteuerung 
Message number: 139
Message text: Check field name &
Error message extract from SAP system. Copyright SAP SE.
SAP Error Message: VN139 - Check field name & Meaning /
Cause: The error message VN139 typically occurs in SAP when there is an issue with a field name in a vendor master record or related transaction. The system is indicating that a particular field name (represented by the placeholder "&") is incorrect, missing, or not recognized in the context where it is being used. This can happen in scenarios such as: Incorrect or invalid field name used in a user exit, BAdI, or enhancement related to vendor master data. Custom programs or forms referencing a field that does not exist or is misspelled. Data migration or upload where field names do not match the expected structure. Configuration or master data inconsistencies where a field expected by the system is not properly maintained. Common Causes: Typographical error in the field name. Using a field name that is not valid for the vendor master or the specific context. Missing or incomplete configuration in
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