How To Fix SWN160 - Overview

SAP Error Message - Details

• Message type: E = Error

• Message class: SWN - WF Notif: Messages

• Message number: 160

• Message text: Overview

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWN160 - Overview ?

  The SAP error message SWN160 typically relates to issues with the SAP Workflow Notification (SWN) configuration, particularly when using the SAP Business Workflow to send notifications via email or other channels. The error message usually indicates that there is a problem with the configuration of the workflow notification settings.
  Cause:
  
  Incorrect Configuration: The workflow notification settings may not be properly configured in transaction SWN1 (Workflow Notification Configuration).
  Missing or Incorrect Email Addresses: The recipients of the notifications may not have valid email addresses configured in their user profiles.
  Background Job Issues: The background job responsible for sending notifications may not be running or may have encountered an error.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to send notifications.
  SMTP Configuration: There may be issues with the SMTP configuration in the SAP system, preventing emails from being sent.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to transaction SWN1 and verify the configuration settings for workflow notifications. Ensure that all necessary parameters are correctly set.
  
  
  
  Verify User Profiles:
  
  Check the user profiles of the intended recipients to ensure that valid email addresses are maintained. You can do this in transaction SU01.
  
  
  
  Check Background Jobs:
  
  Use transaction SM37 to check the status of the background job that handles workflow notifications. Look for any errors or issues in the job logs.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to send notifications. You can check this in transaction SU53 or by reviewing the user's roles.
  
  
  
  SMTP Configuration:
  
  Verify the SMTP settings in transaction SCOT. Ensure that the SMTP node is correctly configured and that the connection to the mail server is functioning properly.
  
  
  
  Test Email Sending:
  
  You can test the email sending functionality by using transaction SOST to see if emails are being queued or if there are any errors.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWN1: Workflow Notification Configuration
  SU01: User Maintenance
  SM37: Job Monitoring
  SCOT: SAPconnect Administration
  SOST: Send Requests
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to SWN160 or workflow notifications.
  
  
  Documentation: Refer to the SAP Help Portal for detailed documentation on configuring and troubleshooting SAP Business Workflow and notifications.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.