How To Fix WZRE_PRX007 - Severe error during proxy execution (class &1, method &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_PRX - SOA messages from proxy implementations

• Message number: 007

• Message text: Severe error during proxy execution (class &1, method &2)

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX007 - Severe error during proxy execution (class &1, method &2) ?

  Certainly! Here's a detailed explanation regarding the SAP error message:
  
  SAP Error Message:
  WZRE_PRX007 - Severe error during proxy execution (class &1, method &2)
  
  Cause:
  This error occurs during the execution of a proxy object in SAP PI/PO or SAP NetWeaver when an unexpected severe error happens inside the generated proxy class and method. The placeholders &1 and &2 represent the class name and method name where the error occurred.
  Common causes include:
  
  Runtime exceptions in the proxy method, such as null pointer exceptions, class cast exceptions, or other unhandled exceptions.
  Incorrect or inconsistent proxy generation, e.g., the proxy class does not match the interface or the underlying data structure.
  Issues in the inbound or outbound processing logic of the proxy.
  Missing or incorrect configuration in the Integration Directory or ESR (Enterprise Services Repository).
  Transport or serialization errors during proxy execution.
  Version mismatch between the proxy and the backend system or middleware.
  
  
  Solution:
  
  
  Check the Detailed Error Log:
  
  Look into the short dump (ST22) or system log (SM21) for the detailed exception stack trace.
  Identify the exact exception and the line of code causing the failure.
  
  
  
  Analyze the Proxy Class and Method:
  
  Use transaction SE24 to inspect the proxy class (&1) and method (&2).
  Check for any custom code or modifications that might cause runtime errors.
  
  
  
  Verify Proxy Generation:
  
  Regenerate the proxy objects in the ESR and re-import them into the system.
  Ensure that the proxy is consistent with the WSDL or service interface.
  
  
  
  Check Configuration:
  
  Verify the configuration in the Integration Directory (if using PI/PO).
  Ensure that the communication channels, service interfaces, and mappings are correctly set up.
  
  
  
  Debugging:
  
  If possible, debug the proxy method to identify the exact cause.
  Use breakpoints in the proxy class method to trace the execution flow.
  
  
  
  Check for Missing or Incorrect Data:
  
  Validate the input data being passed to the proxy.
  Ensure that mandatory fields are populated and data types are correct.
  
  
  
  Patch or Upgrade:
  
  Check SAP Notes for any known issues related to the proxy class or method.
  Apply relevant patches or upgrades if the error is due to a known bug.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE24 - Class Builder (to check proxy classes)
  ST22 - ABAP Runtime Errors (to check dumps)
  SM21 - System Log
  SXMB_MONI - PI Message Monitoring (if applicable)
  SPROXY - Proxy Generation
  
  
  
  SAP Notes:
  
  Search for notes related to WZRE_PRX007 or proxy execution errors.
  Example: SAP Note 1234567 (hypothetical) might address proxy runtime errors.
  
  
  
  Proxy Types:
  
  This error can occur in both inbound and outbound proxies.
  Inbound proxies are generated for services consumed by SAP.
  Outbound proxies are generated for services called from SAP.
  
  
  
  Common Scenarios:
  
  Integration scenarios involving SOAP or REST web services.
  Middleware communication errors.
  Custom enhancements or user exits in proxy methods.
  
  
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WZRE_PRX007 - Severe error during proxy execution (class &1, method &2)
  
  
  Cause
  Runtime exception or configuration issue in proxy class/method during execution
  
  
  Solution
  Check logs/dumps, analyze proxy class, verify configuration, debug, regenerate proxies
  
  
  Tools
  SE24, ST22, SM21, SPROXY, SXMB_MONI
  
  
  Notes
  Check SAP Notes for known issues and patches
  
  
  
  
  If you provide the exact class and method names (&1 and &2), or the dump details, I can help you analyze the problem more specifically.