How To Fix CNV_PE802 - Check for identical classes failed: &1 <> &2

CNV_PE802 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 802

• Message text: Check for identical classes failed: &1 <> &2

Self-Explanatory Message

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CNV_PE802 - Details

• The SAP error message CNV_PE802 indicates that there is a check for identical classes that has failed 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 conversion tools.
  
  Cause:
  The error message CNV_PE802 Check for identical classes failed: &1 <> &2 suggests that the system has encountered two classes that it expected to be identical but found them to be different. The placeholders &1 and &2 represent the two different class identifiers that were compared. This discrepancy can occur due to:
  
  Inconsistent Class Definitions: The classes being compared may have been defined differently in the source and target systems.
  Data Model Changes: Changes in the data model between different versions of SAP or between different systems can lead to this error.
  
  Configuration Issues: Incorrect configuration settings in the migration tool or the source/target systems can lead