How To Fix CNV_PE_CHECK400 - ABAP class for plausibility check not available; check not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 400

• Message text: ABAP class for plausibility check not available; check not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK400 - ABAP class for plausibility check not available; check not possible ?

  The SAP error message "CNV_PE_CHECK400 ABAP class for plausibility check not available; check not possible" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is unable to find the required ABAP class that is supposed to perform a plausibility check on the data being processed.
  Cause:
  
  Missing ABAP Class: The specific ABAP class that is supposed to handle the plausibility check is either missing or not activated in the system.
  Incorrect Configuration: The configuration for the migration or conversion process may be incorrect, leading to the system not being able to locate the necessary class.
  Transport Issues: If the system is newly upgraded or if transports have not been properly imported, the required classes may not be present.
  Version Compatibility: The error may also arise if there are compatibility issues between the data being migrated and the version of the SAP system.
  
  Solution:
  
  
  Check for the ABAP Class: 
  
  Use transaction SE80 or SE24 to check if the required ABAP class exists in the system. The class name is usually specified in the error message or documentation related to the migration process.
  If the class is missing, you may need to implement or transport it from another system.
  
  
  
  Activate the Class: 
  
  If the class exists but is not activated, activate it using transaction SE80 or SE24.
  
  
  
  Review Configuration: 
  
  Check the configuration settings for the migration or conversion process to ensure that they are correct and that all necessary components are in place.
  
  
  
  Transport Management: 
  
  If the issue is related to transport, ensure that all relevant transports have been imported correctly and that there are no missing components.
  
  
  
  Consult Documentation: 
  
  Refer to the SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  SAP Support: 
  
  If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your system and the error encountered.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.