How To Fix WG042 - Unknown dispatcher call

SAP Error Message - Details

• Message type: E = Error

• Message class: WG - Messages for store order and investment buy

• Message number: 042

• Message text: Unknown dispatcher call

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

INCLUDE ISR_SYSTEMFEHLER

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WG042 - Unknown dispatcher call ?

  SAP Error Message:
  WG042 - Unknown dispatcher call
  
  
  Cause:
  The error message WG042 - Unknown dispatcher call typically occurs when the SAP system receives a dispatcher call (a request to execute a function module or a remote function call) that it does not recognize or cannot process. This can happen due to:
  
  A mismatch or inconsistency in the function module name or interface.
  The function module being called does not exist or is not registered properly.
  Issues with the Remote Function Call (RFC) destination or communication.
  Corrupted or outdated function module metadata.
  Problems in the dispatcher or gateway communication layer.
  Calling a function module that is not released for remote calls or is restricted.
  
  
  
  Solution:
  To resolve the WG042 - Unknown dispatcher call error, consider the following steps:
  
  
  Check the Function Module Name:
  
  Verify that the function module name being called is correct and exists in the system.
  Ensure the function module is released for remote calls (check the "Remote-Enabled Module" flag in SE37).
  
  
  
  Check