How To Fix DNO200 - Notification cannot be created under notification &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 200

• Message text: Notification cannot be created under notification &1

What causes this issue?

The notification to be created cannot be created under notification
&1. Notification &1 is already assigned to another notification and
multi-level hierarchies are not permitted.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DNO200 - Notification cannot be created under notification &1 ?

  The SAP error message DNO200, which states "Notification cannot be created under notification &1," typically occurs when there is an issue with the hierarchy or status of the notification you are trying to create. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Invalid Notification Status: The parent notification (&1) may be in a status that does not allow for the creation of sub-notifications.
  Notification Type Restrictions: The type of the parent notification may not permit the creation of a new notification under it.
  Authorization Issues: The user may not have the necessary authorizations to create a notification under the specified parent notification.
  System Configuration: There may be configuration settings in the SAP system that restrict the creation of notifications under certain conditions.
  
  Solutions:
  
  Check Notification Status: Verify the status of the parent notification. If it is closed or in a status that does not allow for sub-notifications, you may need to change its status or create a new notification without a parent.
  Review Notification Type: Ensure that the notification type of the parent allows for the creation of sub-notifications. You may need to consult with your SAP configuration team to understand the settings.
  Authorization Check: Confirm that you have the necessary authorizations to create notifications. If not, contact your system administrator to request the required permissions.
  Consult Configuration Settings: If the issue persists, check with your SAP Basis or configuration team to review any settings that may be affecting notification creation.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like IW21 (Create Notification) or IW22 (Change Notification) to manage notifications.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP Help Portal for detailed documentation on notifications and their management within the SAP system.
  
  If the problem continues after trying the above solutions, it may be beneficial to engage with your SAP support team for further investigation.