How To Fix WPRO_XI_PROXY215 - Error calling function module &1; unexpected return value &2

WPRO_XI_PROXY215 - Overview

• Message type: E = Error

• Message class: WPRO_XI_PROXY - Messages Service Processing Retail Event

• Message number: 215

• Message text: Error calling function module &1; unexpected return value &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 WPRO_XI_PROXY215 - Error calling function module &1; unexpected return value &2 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WPRO_XI_PROXY215: Error calling function module &1; unexpected return value &2
  
  
  Cause:
  This error occurs during the execution of a workflow step that involves calling a remote function module (RFC) or a proxy function module in SAP PI/PO (Process Integration/Process Orchestration). The workflow expects a certain return value or status from the function module call, but it receives an unexpected or error return value instead.
  Common causes include:
  
  The called function module (or proxy) returned an error or an unexpected status.
  Communication issues between the workflow runtime and the remote system.
  Incorrect or missing parameters passed to the function module.
  The function module itself encountered an error during execution.
  Authorization or system configuration issues preventing successful execution.
  Network or system connectivity problems.
  
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Detailed Error Log:
  
  Look at the workflow log and system log (transaction SWI1, SM21, ST22) to find more detailed error messages