How To Fix APPLG223 - GP: (Shell) event cannot be processed; see long text

APPLG223 - Overview

• Message type: E = Error

• Message class: APPLG - Application Graphics Messages (Graphic Proxy Framework)

• Message number: 223

• Message text: GP: (Shell) event cannot be processed; see long text

What causes this issue?

The graphics proxy received an event from the shell of the graphic
component of the graphics proxy at the front end. This type of event
cannot be processed.

How to fix this error?

Check the implementation of the graphics proxy or event dispatching.

Error message extract from SAP system. Copyright SAP SE.

APPLG223 - Details

• The SAP error message APPLG223 GP: (Shell) event cannot be processed; see long text typically indicates that there is an issue with processing a specific event in the SAP system, particularly related to the Generic Processing (GP) framework. This error can occur in various contexts, such as when dealing with workflows, events, or specific application processes.
  
  Cause:
  
  
  Configuration Issues: The error may arise due to incorrect configuration settings in the GP framework or related components.
  Missing or Incomplete Data: If the event being processed requires certain data that is missing or incomplete, it can lead to this error.
  Authorization Problems: The user or process attempting to trigger the event may not have the necessary authorizations.
  System Bugs or Limitations: There may be bugs in the SAP version you are using or limitations in the GP framework that prevent the event from being processed.
  Custom Code Issues: If there are custom enhancements or modifications in the system,