How To Fix WZRE_PRX157 - Fatal Error in method &1: field symbol &2 not assigned

WZRE_PRX157 - Overview

• Message type: E = Error

• Message class: WZRE_PRX - SOA messages from proxy implementations

• Message number: 157

• Message text: Fatal Error in method &1: field symbol &2 not assigned

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_PRX157 - Fatal Error in method &1: field symbol &2 not assigned ?

  Certainly! Here's a detailed explanation of the SAP error message:
  
  SAP Error Message:
  WZRE_PRX157 Fatal Error in method &1: field symbol &2 not assigned
  
  
  Cause:
  This error occurs when a field symbol in an ABAP program or method is used without being properly assigned to a data object. In ABAP, field symbols act like pointers or references to data objects, and before you can use a field symbol, it must be assigned to a valid memory area (using the ASSIGN statement).
  If the field symbol is not assigned (i.e., it points to nothing), and the program tries to access or manipulate it, the runtime environment raises this fatal error.
  In the context of the message:
  
  &1 is the method name where the error occurred.
  &2 is the name of the field symbol that was not assigned.
  
  
  Typical Scenarios:
  
  The program tries to dereference a field symbol that was never assigned.
  The ASSIGN statement failed (e.g., the source data object does not