How To Fix CNV_PE604 - Extension rule &1 will be used in both Selection and Enrich processes

CNV_PE604 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 604

• Message text: Extension rule &1 will be used in both Selection and Enrich processes

Self-Explanatory Message

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CNV_PE604 - Details

• The SAP error message CNV_PE604 indicates that there is a conflict in the use of an extension rule within the data conversion process, specifically in the context of the SAP Landscape Transformation (SLT) or data migration scenarios. This error occurs when the same extension rule is being applied in both the Selection and Enrich processes, which can lead to ambiguity and potential data inconsistencies.
  
  Cause:
  
  Duplicate Usage: The same extension rule is defined to be used in both the Selection phase (where data is selected from the source) and the Enrich phase (where data is enhanced or transformed).
  
  Configuration Issues: There may be a misconfiguration in the data migration settings or rules that leads to the same rule being applied in multiple contexts.
  Rule Definition: The extension rule may not be properly defined or scoped, leading to its unintended application in both processes.
  
  
  Solution:
  
  Review Extension Rules: Check the configuration of the extension rules in the