How To Fix DNO023 - Notification number &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 023

• Message text: Notification number &1 does not exist

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DNO023 - Notification number &1 does not exist ?

  The SAP error message DNO023, which states "Notification number &1 does not exist," typically occurs when you are trying to access a notification in the SAP system that either has been deleted, does not exist, or the number you entered is incorrect.
  Causes:
  
  Incorrect Notification Number: The notification number you are trying to access may have been entered incorrectly.
  Deleted Notification: The notification may have been deleted or archived, making it unavailable in the current system.
  Authorization Issues: You may not have the necessary permissions to view the notification.
  Data Synchronization Issues: If the system is integrated with other systems, there may be synchronization issues leading to the notification not being available.
  User Input Error: The user may have mistyped the notification number or used an incorrect format.
  
  Solutions:
  
  Verify Notification Number: Double-check the notification number you are entering to ensure it is correct.
  Check for Deletion: If you suspect the notification has been deleted, check with your SAP administrator or the relevant team to confirm its status.
  Check Authorizations: Ensure that you have the necessary authorizations to view the notification. You may need to contact your system administrator for assistance.
  Use Search Functions: Instead of entering the notification number directly, use the search functions available in the SAP GUI to find the notification by other criteria (e.g., date, status, etc.).
  Consult Logs: If you have access, check the system logs for any related errors or messages that might provide more context on the issue.
  Contact Support: If the issue persists, consider reaching out to your SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IW21 (Create Notification), IW22 (Change Notification), and IW23 (Display Notification) to navigate the notification management process.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message DNO023.
  Documentation: Review SAP documentation or user manuals related to the notification management module for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the DNO023 error message in SAP.