How To Fix WZRE_PRX004 - Severe error during mapping inbound (class &1, method &2)

WZRE_PRX004 - Overview

• Message type: E = Error

• Message class: WZRE_PRX - SOA messages from proxy implementations

• Message number: 004

• Message text: Severe error during mapping inbound (class &1, method &2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX004 - Severe error during mapping inbound (class &1, method &2) ?

  Certainly! Here's a detailed explanation regarding the SAP error message:
  
  SAP Error Message:
  WZRE_PRX004 - Severe error during mapping inbound (class &1, method &2)
  
  
  Cause:
  This error occurs during the inbound IDoc processing when the system tries to execute a mapping routine (usually in a proxy or PI/PO scenario) and encounters a severe runtime error in the specified ABAP class and method. The placeholders &1 and &2 represent the class name and method name where the error occurred.
  Common causes include:
  
  Programming errors in the ABAP class/method used for mapping (e.g., null pointer, division by zero, unhandled exceptions).
  Incorrect or unexpected data in the inbound IDoc or message payload causing the mapping logic to fail.
  Missing or incorrect configuration in the mapping or proxy setup.
  Authorization issues or missing objects required by the mapping logic.
  System or runtime environment issues such as memory problems or locked objects.
  
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Class and Method:
  
  Check the error message