How To Fix WXPO000 - ******* Messages for RFC return parameters **************************

WXPO000 - Overview

• Message type: E = Error

• Message class: WXPO - Messages for development class WIS_PLAN_O

• Message number: 000

• Message text: ******* Messages for RFC return parameters **************************

Self-Explanatory Message

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WXPO000 - Details

• The SAP error message **WXPO000 *** Messages for RFC return parameters **" typically appears in the context of RFC (Remote Function Call)** communications, especially when dealing with ALE/IDoc processing or other remote-enabled function modules.
  
  Cause
  
  
  General Meaning:
  The message WXPO000 is a generic informational or warning message related to the return parameters of an RFC call. It indicates that there are messages (errors, warnings, or information) contained in the return parameters of an RFC function module call.
  
  
  Specific 
  Cause:
  This message usually appears when an RFC-enabled function module returns messages in its RETURN parameter (or similar structure) after execution. The messages could be errors, warnings, or informational messages generated during the remote call.
  
  
  Context:  
  
  Often seen in ALE/IDoc processing, where the system calls a remote function module and the remote system returns messages in the RETURN parameter.
  It can also appear during BAPI calls or other RFC communications where the return structure contains messages.
  The message itself