How To Fix WPRO_XI_PROXY033 - Interface &1 in namespace &2 not found in the application system

WPRO_XI_PROXY033 - Overview

• Message type: E = Error

• Message class: WPRO_XI_PROXY - Messages Service Processing Retail Event

• Message number: 033

• Message text: Interface &1 in namespace &2 not found in the application system

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 WPRO_XI_PROXY033 - Interface &1 in namespace &2 not found in the application system ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WPRO_XI_PROXY033: Interface &1 in namespace &2 not found in the application system
  
  
  Cause:
  This error occurs when the SAP system tries to process or call a proxy interface that is not available or not registered in the target application system. Specifically, the interface (identified by name &1) within the given namespace (&2) does not exist or is not recognized in the system where the proxy call is being made.
  Common reasons include:
  
  The proxy interface has not been imported or generated in the target system.
  The namespace or interface name is incorrect or misspelled.
  The system landscape or configuration is inconsistent, and the interface is missing in the application system.
  Transport or configuration issues where the interface was not transported properly.
  The software component or add-on containing the interface is not installed or activated.
  
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check Interface Existence:
  
  Go to transaction SPROXY in the