How To Fix CNV042 - Duplicate processing type set to &2 for table &1

CNV042 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 042

• Message text: Duplicate processing type set to &2 for table &1

Self-Explanatory Message

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CNV042 - Details

• The SAP error message CNV042 indicates that there is a duplicate processing type set for a specific table during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion programs.
  
  Cause:
  The error occurs when the same processing type is assigned multiple times for a single table in the migration configuration. This can happen due to:
  
  Configuration Errors: Incorrect or duplicate entries in the migration configuration settings.
  Data Model Changes: Changes in the data model that lead to multiple processing types being assigned to the same table.
  Custom Development: Custom code or enhancements that inadvertently create duplicate processing types.
  
  
  Solution:
  To resolve the CNV042 error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the migration or conversion tool configuration.
  Review the processing types assigned to the specified table (&1).
  Ensure that each processing type is unique for that table.
  
  
  
  Remove Duplicates:
  
  If you