How To Fix SWN106 - Specify a receiver address

SAP Error Message - Details

• Message type: E = Error

• Message class: SWN - WF Notif: Messages

• Message number: 106

• Message text: Specify a receiver address

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWN106 - Specify a receiver address ?

  The SAP error message SWN106, which states "Specify a receiver address," typically occurs in the context of the SAP Workflow Notification (SWN) configuration. This error indicates that the system is unable to find a valid receiver address for sending notifications, which can be due to several reasons.
  Cause:
  
  Missing Receiver Address: The most common cause is that the receiver address (email or other communication method) has not been specified in the workflow configuration.
  Incorrect Configuration: The configuration for the workflow notification might be incomplete or incorrect, leading to the system not being able to determine where to send the notifications.
  User Profile Issues: The user profile may not have the necessary email address or communication method set up.
  Transport Issues: If the system is set up to send notifications to an external email address, there may be issues with the transport configuration.
  
  Solution:
  
  
  Check Workflow Configuration:
  
  Go to transaction code SWN1 (Workflow Notification Configuration).
  Ensure that the receiver address is specified correctly in the configuration settings.
  Verify that the correct communication method (e.g., email) is selected.
  
  
  
  User Profile Settings:
  
  Check the user profile of the intended recipient (transaction code SU01).
  Ensure that the email address is correctly entered in the "Address" tab.
  
  
  
  Maintain Default Receiver:
  
  In the SWN configuration, you can set a default receiver address if no specific address is provided for a user.
  
  
  
  Test Email Sending:
  
  Use transaction code SCOT to check the settings for the SMTP node and ensure that the email sending configuration is correct.
  Test sending an email from the system to verify that the email functionality is working.
  
  
  
  Check Authorization:
  
  Ensure that the user has the necessary authorizations to receive notifications.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages that might provide more context on the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWN1: Workflow Notification Configuration
  SU01: User Maintenance
  SCOT: SAPconnect Administration
  SLG1: Application Log
  
  
  
  Documentation: Refer to SAP Help documentation for detailed guidance on configuring workflow notifications and troubleshooting common issues.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to SWN106 or workflow notifications.
  
  
  By following these steps, you should be able to resolve the SWN106 error and ensure that notifications are sent correctly.