How To Fix DNO171 - Notification has not been changed by SAP

SAP Error Message - Details

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 171

• Message text: Notification has not been changed by SAP

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 DNO171 - Notification has not been changed by SAP ?

  The SAP error message DNO171, which states "Notification has not been changed," typically occurs in the context of SAP's Plant Maintenance (PM) or Customer Service (CS) modules when a user attempts to change a notification but the system does not recognize any changes made to it. This can happen for several reasons.
  Causes:
  
  
  No Actual Changes Made: The most common reason for this error is that the user has not made any changes to the notification data. If the data remains the same as it was before, SAP will not process the update.
  
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the notification, leading to the system not allowing any updates.
  
  
  Status of the Notification: The notification might be in a status that does not allow changes. For example, if the notification is already completed or closed, it may not be possible to make further changes.
  
  
  Technical Issues: There could be underlying technical issues, such as database locks or inconsistencies in the notification data.
  
  
  Solutions:
  
  
  Verify Changes: Ensure that you are actually making changes to the notification. Check all fields to confirm that at least one field has been modified.
  
  
  Check Authorization: Ensure that you have the necessary permissions to edit the notification. If not, contact your SAP administrator to obtain the required authorizations.
  
  
  Review Notification Status: Check the status of the notification. If it is in a status that does not allow changes, you may need to change the status first or create a new notification.
  
  
  Technical Support: If you suspect a technical issue, consult your IT department or SAP support team. They can check for database locks or other technical problems that might be causing the issue.
  
  
  Use Transaction Codes: If you are using a specific transaction code to change the notification, ensure that you are using the correct one. For example, use IW22 for changing notifications.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review the SAP documentation for the PM or CS module to understand the expected behavior of notifications and the conditions under which they can be changed.
  User Forums: Consider visiting 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 identify the cause of the DNO171 error and take appropriate action to resolve it.