How To Fix SO2_TOOL074 - Event handler &1 does not exist in current page

SAP Error Message - Details

• Message type: E = Error

• Message class: SO2_TOOL - Messages for OXYGEN Page Editor

• Message number: 074

• Message text: Event handler &1 does not exist in current page

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 SO2_TOOL074 - Event handler &1 does not exist in current page ?

  The SAP error message SO2_TOOL074, which states "Event handler &1 does not exist in current page," typically occurs in the context of SAP applications that utilize the SAP Business Workflow or SAP UI technologies, such as SAP Fiori or SAP Web Dynpro. This error indicates that the system is trying to reference an event handler that is not defined or not available in the current context or page.
  Causes:
  
  Missing Event Handler: The specified event handler (denoted by &1) is not defined in the application or the current page context.
  Incorrect Configuration: The application might be misconfigured, leading to the system looking for an event handler that should not be there.
  Version Mismatch: If there are updates or changes in the application, the event handler might have been removed or renamed.
  Authorization Issues: The user may not have the necessary permissions to access the event handler.
  Development Errors: If the application is custom-built, there may be coding errors or omissions in the event handler implementation.
  
  Solutions:
  
  Check Event Handler Definition: Verify that the event handler is correctly defined in the application. This can be done by checking the relevant configuration or development objects in the SAP system.
  Review Application Configuration: Ensure that the application is configured correctly and that all necessary components are included.
  Update or Restore Event Handlers: If the event handler was removed or renamed, consider restoring it or updating the references in the application.
  Check User Authorizations: Ensure that the user encountering the error has the necessary authorizations to access the event handler.
  Debugging: If you have access to the development environment, use debugging tools to trace the execution and identify where the error occurs.
  Consult Documentation: Review SAP documentation or notes related to the specific application or module to see if there are known issues or patches available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number or keywords in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like SE80 for Object Navigator, SE37 for Function Modules, etc.) that can help you investigate the issue further.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.