How To Fix CNV_PE347 - Transformation rule &1 already exists for transfer method &2

CNV_PE347 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 347

• Message text: Transformation rule &1 already exists for transfer method &2

Self-Explanatory Message

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CNV_PE347 - Details

• The SAP error message CNV_PE347 indicates that there is a conflict in the transformation rules during a data transfer process. Specifically, it means that a transformation rule with the same identifier already exists for the specified transfer method. This can occur in various scenarios, particularly during data migration or conversion processes using SAP's tools.
  
  Cause:
  
  Duplicate Transformation Rules: The most common cause is that the transformation rule you are trying to create or modify already exists in the system for the specified transfer method.
  Incorrect Configuration: There may be an issue with the configuration of the data transfer process, leading to attempts to create duplicate entries.
  Data Migration Tools: If you are using tools like SAP S/4HANA Migration Cockpit or other data migration tools, this error can arise if the same transformation rule is being defined multiple times.
  
  
  Solution:
  
  
  Check Existing Transformation Rules: 
  
  Go to the relevant transaction or configuration area where transformation rules are defined.
  Search