How To Fix WPRO_XI_PROXY042 - Confirming inbound processing in PPO: Order ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WPRO_XI_PROXY - Messages Service Processing Retail Event

• Message number: 042

• Message text: Confirming inbound processing in PPO: Order ID &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WPRO_XI_PROXY042 - Confirming inbound processing in PPO: Order ID &1 ?

  Certainly! Here's a detailed explanation regarding the SAP error message:
  
  SAP Error Message:
  WPRO_XI_PROXY042 Confirming inbound processing in PPO: Order ID &1
  
  Meaning / 
  Cause:
  This error message occurs in the context of SAP Process Orchestration (PO) or SAP PI (Process Integration) when dealing with inbound proxy processing. The message indicates that there is an issue confirming the inbound processing of a message in the Post Processing Order (PPO) queue.
  
  PPO (Post Processing Order) is a mechanism used in SAP XI/PI/PO to ensure reliable message processing. Messages are stored in the PPO queue and processed asynchronously.
  The error WPRO_XI_PROXY042 typically means that the system is trying to confirm the inbound processing of a message (identified by the Order ID &1), but this confirmation is failing.
  This can happen if the message processing was not completed successfully, or if the confirmation step is attempted multiple times, or if the PPO queue is in an inconsistent state.
  
  
  Common Causes:
  
  Message Processing