How To Fix BCOM_R403 - No router is responsible for WF routing, maintain a router

SAP Error Message - Details

• Message type: E = Error

• Message class: BCOM_R - Business Communication: Messages for Rule-Based Routing

• Message number: 403

• Message text: No router is responsible for WF routing, maintain a router

What causes this issue?

You use agent determination via router in the workflow. However, no
router is defined as responsible for workflow routing. ,,

System Response

If you do not choose a router, agent determination at runtime cannot be
carried out.

How to fix this error?

Go to transaction <DS:TRAN.SBCA>SAP Routing Server Administration</>
and specify a server for the workflow routing by setting the
corresponding indicator on the server maintenance screen. You can only
set one server.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message BCOM_R403 - No router is responsible for WF routing, maintain a router ?

  The SAP error message BCOM_R403: No router is responsible for WF routing, maintain a router typically occurs in the context of SAP Business Workflow. This error indicates that the system cannot find a suitable workflow router to handle the routing of workflow tasks. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Router Configuration: The most common cause is that there is no workflow router defined in the system. Workflow routers are responsible for directing workflow tasks to the appropriate users or groups.
  Incorrect Router Settings: If a router is defined but not configured correctly, it may not be able to route tasks as expected.
  Authorization Issues: Sometimes, the user executing the workflow may not have the necessary authorizations to access the router or the workflow tasks.
  System Configuration Issues: There may be issues with the overall configuration of the workflow system in SAP.
  
  Solution:
  
  
  Define a Workflow Router:
  
  Go to transaction SWU3 (Automatic Workflow Customizing) and check the settings.
  Ensure that a router is defined. You can create a new router using transaction SWU0 (Workflow Customizing).
  In the router configuration, specify the necessary parameters, such as the user or group responsible for handling the workflow.
  
  
  
  Check Existing Router Settings:
  
  Use transaction SWI1 to check the workflow instances and see if any routers are defined.
  Review the router settings to ensure they are correctly configured to handle the specific workflow tasks.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the workflow has the necessary authorizations to access the router and the workflow tasks.
  Check the roles and profiles assigned to the user to confirm they include the required permissions.
  
  
  
  Test the Workflow:
  
  After making changes, test the workflow to ensure that it can now route tasks correctly.
  Use transaction SWI1 to monitor the workflow and check for any further errors.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed guidance on configuring workflow routers and troubleshooting workflow issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SWU3: Automatic Workflow Customizing
  SWU0: Workflow Customizing
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection with Frequency
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to workflow routing.
  Workflow Configuration: Familiarize yourself with the overall workflow configuration in SAP, including agents, tasks, and event handling.
  
  By following these steps, you should be able to resolve the BCOM_R403 error and ensure that your workflow routing is functioning correctly.