How To Fix WZRE_PRX100 - **** Messages from conversion & transformation classes ****

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_PRX - SOA messages from proxy implementations

• Message number: 100

• Message text: **** Messages from conversion & transformation classes ****

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX100 - **** Messages from conversion & transformation classes **** ?

  The SAP error message WZRE_PRX100 typically appears in the context of SAP Data Services or SAP Data Migration tools when dealing with conversion and transformation classes during data processing or migration.
  
  Error Message:
  WZRE_PRX100: ** Messages from conversion & transformation classes **
  
  Cause
  
  This message is a generic informational or error message indicating that there are messages (errors, warnings, or info) generated by the conversion and transformation classes during data processing.
  It usually occurs when the system encounters issues while executing custom or standard conversion routines or transformation logic.
  Possible causes include:
  
  Incorrect or missing implementation in the conversion or transformation class.
  Data inconsistencies or unexpected data formats that the conversion logic cannot handle.
  Runtime errors within the ABAP class or method used for conversion.
  Missing or incorrect configuration of the conversion routines.
  Authorization or system environment issues affecting the execution of the transformation logic.
  
  
  
  
  Solution
  
  
  Check the Detailed Logs:
  
  Look into the detailed error logs or dump analysis to find the exact error message or exception raised by the conversion/transformation class.
  Use transaction codes like ST22 (ABAP dumps), SLG1 (Application log), or check the job logs if running in batch.
  
  
  
  Review Conversion/Transformation Classes:
  
  Identify the specific conversion or transformation class involved.
  Review the ABAP code for any logical errors, missing exception handling, or assumptions about data.
  Debug the class to see where it fails or raises messages.
  
  
  
  Validate Input Data:
  
  Check the source data for inconsistencies or unexpected values that might cause the conversion logic to fail.
  Clean or preprocess data if necessary.
  
  
  
  Check Configuration:
  
  Verify that the conversion routines are correctly assigned and configured in the migration or data services setup.
  Ensure that all required parameters and dependencies are correctly set.
  
  
  
  Apply SAP Notes / Patches:
  
  Search for relevant SAP Notes related to the error or the specific conversion class.
  Apply any recommended patches or corrections.
  
  
  
  Test with Sample Data:
  
  Run the conversion/transformation with controlled sample data to isolate the problem.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation for the specific migration or data services tool you are using.
  Check for guidelines on implementing and troubleshooting conversion classes.
  
  
  
  
  Related Information
  
  Conversion and Transformation Classes are ABAP classes used in SAP migration tools (like SAP S/4HANA Migration Cockpit) or SAP Data Services to convert data from source format to target format.
  These classes implement interfaces such as IF_MIGRATION_CONVERSION or similar.
  Errors in these classes can cause migration or data load failures.
  SAP Notes and community forums often provide insights into common issues with specific conversion classes.
  Example SAP Notes to check:
  
  SAP Note 2719497 - Troubleshooting Migration Cockpit errors
  SAP Note 2923456 - Issues with conversion classes in migration
  
  
  
  
  If you provide more context (e.g., which SAP module or tool you are using, the exact scenario), I can help with more precise troubleshooting steps.