How To Fix DNO155 - Error while saving the notification

DNO155 - Overview

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 155

• Message text: Error while saving the notification

What causes this issue?

An error occurred when sending the notification to SAP.

System Response

The notification is saved locally. However, it is not saved at SAP.

How to fix this error?

Try to send the notification to SAP again later.

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.

DNO155 - Details

• The SAP error message DNO155, which states "Error while saving the notification," typically occurs in the context of creating or updating notifications in the SAP system, particularly in the Plant Maintenance (PM) or Customer Service (CS) modules. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  
  Missing Required Fields: Certain mandatory fields in the notification may not be filled out. Check if all required fields are completed.
  
  
  Data Inconsistencies: There may be inconsistencies in the data entered, such as invalid dates, incorrect status, or incompatible entries.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create or modify notifications.
  
  
  System Configuration: There could be issues related to the configuration of the notification types or the underlying business processes.
  
  
  Technical Issues: There may be underlying technical issues, such as database locks, system performance problems, or issues with the SAP application server.
  
  
  Custom Code or Enhancements: