How To Fix WFF_FORM_SERVER302 - No unique form found for application &1, service &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WFF_FORM_SERVER - Web Financials Forms: Form Server

• Message number: 302

• Message text: No unique form found for application &1, service &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WFF_FORM_SERVER302 - No unique form found for application &1, service &2 ?

  Certainly! Here's a detailed explanation of the SAP error message:
  
  SAP Error Message:
  WFF_FORM_SERVER302 No unique form found for application &1, service &2
  
  Meaning / Cause:
  This error occurs in the SAP Workflow system when the workflow tries to determine which form to use for a particular application and service, but it finds more than one form assigned or no unique form that matches the criteria.
  
  The workflow engine uses the Form Builder or SAPscript/Smart Forms to print or display forms.
  For a given application (e.g., a workflow container or business object) and service (e.g., a specific action or event), the system expects exactly one form to be assigned.
  If multiple forms are assigned or none is uniquely identified, the system cannot decide which form to use, resulting in this error.
  
  
  Typical Causes:
  
  Multiple forms assigned to the same application and service in the form assignment table.
  No form assigned for the given application and service.
  Incorrect or inconsistent configuration in the form assignment customizing.
  Transport or system inconsistencies where form assignments are duplicated or missing.
  Custom developments or manual changes that caused multiple entries.
  
  
  Where does this happen?
  
  In SAP Business Workflow when a workflow step tries to trigger a form.
  During form determination in transaction SWF_FORM or related form assignment transactions.
  When printing or displaying forms linked to workflow tasks.
  
  
  How to check / verify:
  
  
  Check form assignments:
  
  Use transaction SWF_FORM or SWF_FORM_TCODE to check the form assignments.
  Look for entries for the application &1 and service &2.
  Verify if there are multiple forms assigned to the same application and service.
  
  
  
  Check customizing:
  
  Go to SPRO ? SAP Business Workflow ? Basic Settings ? Form Assignment.
  Check the entries for the application and service.
  
  
  
  Check the workflow container and the form interface:
  
  Ensure the form interface matches the expected parameters.
  
  
  
  
  Solution / How to fix:
  
  
  Ensure only one form is assigned for the given application and service:
  
  Remove or deactivate duplicate form assignments.
  If no form is assigned, assign the correct form.
  
  
  
  Correct the form assignment customizing:
  
  Use transaction SWF_FORM to maintain the form assignments.
  Assign the correct form to the application and service.
  
  
  
  Check for transport or system inconsistencies:
  
  If the problem appeared after a transport, verify the transport logs.
  Re-import or correct the transport if necessary.
  
  
  
  If multiple forms are needed for different scenarios:
  
  Use different services or applications to differentiate.
  Or implement logic in the workflow to select the correct form.
  
  
  
  Test the form determination:
  
  After correction, test the workflow step to ensure the form is correctly found and processed.
  
  
  
  
  Additional Information:
  
  The placeholders &1 and &2 in the message will be replaced by the actual application and service names.
  This error is related to the form determination process in SAP Workflow.
  Related transactions:
  
  SWF_FORM – Form assignment maintenance.
  SWF_FORM_TCODE – Assign forms to transactions.
  SWI1 – Workflow log to check workflow steps and errors.
  
  
  SAP Notes and KBAs may provide additional guidance if the problem persists.
  
  
  Summary:
  
  
  
  Aspect
  Description
  
  
  
  
  Cause
  Multiple or no unique form assigned for the given application & service in workflow form assignment.
  
  
  Effect
  Workflow cannot determine which form to use, causing error WFF_FORM_SERVER302.
  
  
  Solution
  Check and correct form assignments in transaction SWF_FORM; ensure exactly one form per application/service.
  
  
  Related Info
  Workflow form assignment customizing, SAPscript/Smart Forms, workflow container, SAP Notes.
  
  
  
  
  If you need help with specific transaction codes or steps, feel free to ask!