How To Fix CNV_PE_CHECK229 - Class WLRLSERIAL_ does not exist

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 229

• Message text: Class WLRLSERIAL_ does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK229 - Class WLRLSERIAL_ does not exist ?

  The SAP error message "CNV_PECHECK229 Class WLRLSERIAL does not exist" typically occurs during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation. This error indicates that the system is unable to find a specific class that is expected to be present in the system.
  Cause:
  
  Missing Class: The class WLRLSERIAL_<TARGET> is not defined in the system. This could be due to an incomplete installation, missing transport requests, or issues during the data migration setup.
  Incorrect Configuration: The target system may not be properly configured to recognize the class, possibly due to incorrect settings or missing components.
  Version Mismatch: There may be a version mismatch between the source and target systems, leading to the absence of certain classes or components.
  
  Solution:
  
  Check Class Existence: Use transaction code SE80 or SE11 to check if the class WLRLSERIAL_<TARGET> exists in the system. If it does not exist, you may need to create it or transport it from another system.
  Transport Missing Objects: If the class is missing, check if it was supposed to be transported from another system. If so, ensure that the transport request is correctly imported into the target system.
  Review Migration Settings: Verify the settings and configurations related to the data migration process. Ensure that all necessary components and classes are included in the migration setup.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are performing. There may be specific instructions or prerequisites that need to be fulfilled.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide additional insights or patches that could resolve the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on the migration process.
  Migration Tools: Familiarize yourself with the specific SAP migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific requirements or configurations.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.