How To Fix CNV_NCE_BAS257 - Row &1: subobject name is empty

CNV_NCE_BAS257 - Overview

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 257

• Message text: Row &1: subobject name is empty

Self-Explanatory Message

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CNV_NCE_BAS257 - Details

• The SAP error message CNV_NCE_BAS257 with the description "Row &1: subobject name is empty" 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 required field, specifically the "subobject name," is missing or not populated in the data being processed.
  
  Cause:
  
  Missing Data: The most common cause is that the data being imported or migrated has an empty value for the subobject name field. This could be due to incomplete data preparation or extraction.
  Incorrect Mapping: If the mapping of fields from the source system to the target system is not correctly defined, it may lead to empty values being passed for required fields.
  Data Format Issues: Sometimes, the data format might not align with the expected format in SAP, leading to fields being interpreted as empty.
  
  
  Solution:
  
  Check Data Source: Review the source data to ensure that the subobject