How To Fix DNO153 - Notification cannot be sent using RFC connection &1 and S user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 153

• Message text: Notification cannot be sent using RFC connection &1 and S user &2

What causes this issue?

The notification for installed base <(>&<)>3 cannot be sent to SAP via
RFC connection <(>&<)>1 with S-User (partner) <(>&<)>2.

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?

Check your settings for installed base, customer, and processor.

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 DNO153 - Notification cannot be sent using RFC connection &1 and S user &2 ?

  The SAP error message DNO153 indicates that there is an issue with sending notifications via an RFC (Remote Function Call) connection. This error typically arises when the system is unable to establish a proper connection to the specified RFC destination or when there are authorization issues related to the user specified in the error message.
  Cause:
  
  RFC Connection Issues: The specified RFC destination may not be configured correctly, or the connection to the target system may be down.
  Authorization Problems: The user specified in the error message (S user &2) may not have the necessary authorizations to send notifications or access the required resources.
  Network Issues: There could be network-related problems preventing the connection from being established.
  Configuration Errors: The settings in the SAP system for sending notifications may not be properly configured.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination mentioned in the error message (&1).
  Test the connection to ensure it is working properly.
  
  
  
  User Authorization:
  
  Check the authorizations for the user specified in the error message (&2).
  Ensure that the user has the necessary roles and permissions to send notifications.
  
  
  
  Network Connectivity:
  
  Verify that there are no network issues preventing the connection to the target system.
  Check firewall settings or any other network configurations that might block the connection.
  
  
  
  Configuration Review:
  
  Review the configuration settings for sending notifications in the SAP system.
  Ensure that all necessary parameters are set correctly.
  
  
  
  Check Logs:
  
  Look at the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that might provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific error message for further troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Administrator: If you are not able to resolve the issue, it may be necessary to involve your SAP Basis team or system administrator for further investigation.
  
  By following these steps, you should be able to identify and resolve the cause of the DNO153 error message in your SAP system.