How To Fix WZ254 - No start transaction for task &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WZ - Workflow: Model objects

• Message number: 254

• Message text: No start transaction for task &1

What causes this issue?

No start transaction for task &V1&.

System Response

Task &V1& is started using a generic test tool (transaction SWUS).

How to fix this error?

Create the start transaction using transaction <DS:TRAN.SWUG>SWUG</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WZ254 - No start transaction for task &1 ?

  Certainly! Here's detailed information about the SAP error message:
  
  SAP Error Message: WZ254 No start transaction for task &1
  
  1. Cause
  The error message WZ254 occurs in SAP Workflow when the system tries to start a workflow task, but no start transaction (start event) is defined or assigned for that particular task.
  In SAP Workflow, each task can have a start transaction that triggers the task execution. If this start transaction is missing or not properly maintained, the system cannot initiate the task, resulting in this error.
  Typical causes:
  
  The workflow task does not have a start transaction assigned.
  The start transaction assigned to the task is incorrect or has been deleted.
  The workflow container or task configuration is incomplete or inconsistent.
  Custom tasks or standard tasks have not been properly configured in the workflow builder.
  
  
  2. Solution
  To resolve the error WZ254, follow these steps:
  Step 1: Identify the Task
  
  Note the task ID or name from the error message (parameter &1).
  Go to transaction PFTC (Task Maintenance).
  
  Step 2: Check Start Transaction
  
  In PFTC, enter the task ID and display the task.
  Go to the Start Transaction tab or check the "Start Transaction" field.
  Verify if a start transaction is assigned.
  
  Step 3: Assign or Correct Start Transaction
  
  If no start transaction is assigned, assign the correct start transaction.
  If the assigned start transaction is incorrect or obsolete, correct it.
  Save the changes.
  
  Step 4: Check Workflow Configuration
  
  If the task is part of a workflow, check the workflow definition in SWDD (Workflow Builder).
  Ensure the task is correctly integrated and the workflow container is properly mapped.
  
  Step 5: Test the Workflow
  
  Trigger the workflow or task again to verify if the error is resolved.
  
  
  3. Related Information
  
  
  Transaction Codes:
  
  PFTC — Task Maintenance
  SWDD — Workflow Builder
  SWI1 — Workflow Log
  SWU3 — Workflow Customizing (to check workflow settings)
  
  
  
  SAP Notes:
  
  Check SAP Notes related to workflow task start transactions if the problem persists.
  Sometimes, updates or patches may affect workflow behavior.
  
  
  
  Additional Tips:
  
  Ensure that the workflow runtime environment is correctly configured.
  Check authorizations for the user triggering the workflow.
  Review the workflow container elements to ensure all required data is passed correctly.
  
  
  
  
  If you need further assistance, please provide the task ID or workflow name, and I can help you with more specific instructions.