How To Fix DNO170 - SAP notification number missing. Not possible to access SAP notification

SAP Error Message - Details

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 170

• Message text: SAP notification number missing. Not possible to access SAP notification

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DNO170 - SAP notification number missing. Not possible to access SAP notification ?

  The SAP error message DNO170, which indicates that the SAP notification number is missing and that it is not possible to access the SAP notification, typically arises in the context of working with SAP's Plant Maintenance (PM) or Customer Service (CS) modules. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Notification Number: The error occurs when a user attempts to access a notification without providing a valid notification number. This can happen if the notification number was not entered or was deleted.
  Incorrect Transaction Code: The user may be using an incorrect transaction code that does not correspond to the expected input for notifications.
  Authorization Issues: The user may not have the necessary authorizations to view or access the notification.
  System Configuration: There may be issues with the configuration of the notification types or the system settings that prevent access to notifications.
  
  Solutions:
  
  Check Notification Number: Ensure that you are entering a valid notification number. If you do not have a notification number, you may need to create a new notification or retrieve it from the relevant records.
  Use Correct Transaction Code: Make sure you are using the correct transaction code (e.g., IW21 for creating notifications, IW22 for changing notifications, IW23 for displaying notifications).
  Authorization Check: Verify that you have the necessary authorizations to access the notification. You may need to contact your SAP security administrator to check your user roles and permissions.
  Create a New Notification: If you cannot find the notification number, consider creating a new notification if applicable.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your IT support team or SAP Basis team to check for any underlying system issues or configuration problems.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on notifications and their management within the PM or CS modules.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the DNO170 error and access the necessary SAP notifications.