How To Fix OQ_I305 - System error: List Viewer events could not be initialized.

SAP Error Message - Details

• Message type: E = Error

• Message class: OQ_I - IS-Oil SSR : Message pool for Settlement and Invoicing

• Message number: 305

• Message text: System error: List Viewer events could not be initialized.

What causes this issue?

The Abap List Viewer (ALV) provides a number of 'events' by which it
can interact with report-specific functions.
This event list could not be properly initialized by the system.
The function module which failed in the report is
'REUSE_ALV_EVENTS_GET'.

System Response

The system does not proceed with the report

How to fix this error?

Please consult your system administrator.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OQ_I305 - System error: List Viewer events could not be initialized. ?

  The SAP error message "OQ_I305 System error: List Viewer events could not be initialized" typically occurs when there is an issue with the List Viewer (ALV) component in SAP. This error can arise due to various reasons, including configuration issues, missing components, or problems with the underlying data.
  Causes:
  
  Missing or Corrupted Components: The List Viewer component may be missing or corrupted in the SAP system.
  Configuration Issues: Incorrect configuration settings in the ALV or related components can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access the List Viewer functionality.
  Data Issues: Problems with the data being processed or displayed can also trigger this error.
  SAP Notes: There may be known issues that have been addressed in SAP Notes that are not yet applied to your system.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes that address this specific error. You can search for notes related to List Viewer or the specific transaction you are using.
  Reinitialize the ALV: Sometimes, simply reinitializing the ALV or refreshing the transaction can resolve temporary issues.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the List Viewer and the data being displayed.
  Review Configuration: Check the configuration settings for the List Viewer and ensure they are set up correctly.
  Update SAP System: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve known bugs.
  Check for Data Issues: Review the data being processed to ensure there are no inconsistencies or issues that could be causing the error.
  Clear Cache: Sometimes, clearing the cache of the SAP GUI can help resolve display-related issues.
  
  Related Information:
  
  Transaction Codes: If you are using specific transaction codes that utilize the List Viewer, ensure they are functioning correctly.
  SAP Community: Check forums and the SAP Community for similar issues and solutions shared by other users.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and potentially resolve the "OQ_I305 System error: List Viewer events could not be initialized" error in your SAP environment.