How To Fix CNV_10020258 - Selected DTFLD entries get different tables

CNV_10020258 - Overview

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 258

• Message text: Selected DTFLD entries get different tables

Self-Explanatory Message

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CNV_10020258 - Details

• The SAP error message CNV_10020258 typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services tools. This error indicates that the selected entries for a specific data field (DTFLD) are being mapped to different database tables, which can lead to inconsistencies and issues during the data migration process.
  
  Cause:
  
  
  Inconsistent Mapping: The primary cause of this error is that the data field (DTFLD) you are trying to migrate or convert is associated with multiple tables in the source system. This inconsistency can arise from:
  
  Different versions of the same data field being stored in different tables.
  Incorrect configuration or mapping in the migration tool.
  Data model changes that have not been reflected in the migration settings.
  
  
  
  Data Model Changes: If there have been changes in the data model (e.g., new tables added, existing tables modified), the migration tool may not be aware of these changes, leading