How To Fix VN400 - Output for Customizing Workflow Output Control

SAP Error Message - Details

• Message type: E = Error

• Message class: VN - Nachrichtensteuerung

• Message number: 400

• Message text: Output for Customizing Workflow Output Control

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 VN400 - Output for Customizing Workflow Output Control ?

  Certainly! Here's detailed information about the SAP error message VN400 - Output for Customizing Workflow Output Control:
  
  SAP Error Message: VN400
  Text: Output for Customizing Workflow Output Control
  
  Cause
  The error message VN400 typically occurs in the context of Workflow Output Control in SAP, especially when dealing with Vendor Master Data or Purchasing Documents. It indicates that the system is trying to determine or trigger a workflow output, but the necessary customizing or configuration for the workflow output control is missing or incomplete.
  More specifically, the cause can be:
  
  The workflow output control customizing is not maintained for the relevant output type or document type.
  The system cannot find a valid workflow template or output determination procedure for the given scenario.
  Missing or incorrect configuration in the Output Control customizing for workflows.
  The output control is triggered, but no workflow is assigned or active for the output type.
  
  
  Solution
  To resolve the VN400 error, follow these steps:
  
  
  Check Workflow Output Control Customizing:
  
  Go to transaction SPRO ? Materials Management ? Purchasing ? Messages ? Output Control ? Workflow Output Control.
  Verify that the output types relevant to your document or vendor master data are properly configured.
  Ensure that the workflow templates are assigned to the output types.
  
  
  
  Maintain Output Types and Assign Workflows:
  
  Use transaction NACE to check output types for purchasing documents.
  Verify that the output type has a workflow assigned in the output control customizing.
  If missing, assign the appropriate workflow template.
  
  
  
  Check Workflow Activation:
  
  Use transaction SWU3 (Automatic Workflow Customizing) to check if the workflow is active and configured correctly.
  Activate any missing workflow tasks or events.
  
  
  
  Review Vendor Master or Purchasing Document Settings:
  
  Ensure that the vendor master or purchasing document is set up to trigger the workflow output.
  Check if the output determination procedure is correctly assigned.
  
  
  
  Debug or Trace Workflow:
  
  Use transaction SWI1 (Workflow Log) to check if the workflow is triggered and where it fails.
  Use transaction SWEL (Event Log) to see if the event triggering the workflow is raised.
  
  
  
  Consult SAP Notes:
  
  Search for SAP Notes related to VN400 or workflow output control issues for your SAP version.
  
  
  
  
  Related Information
  
  Workflow Output Control is a mechanism in SAP MM and Vendor Master to trigger workflows based on output types.
  Output types are used to control how messages (like purchase orders, confirmations) are processed and can be linked to workflows for approval or notification.
  Proper customizing in SPRO and NACE is essential for smooth workflow output control.
  Workflow errors often require checking both customizing and workflow activation status.
  Common transactions related to this issue:
  
  SPRO – Customizing
  NACE – Output Types
  SWU3 – Workflow Customizing Check
  SWI1 – Workflow Log
  SWEL – Event Log
  
  
  
  
  If you provide the exact scenario (e.g., vendor master change, purchase order output), I can give more tailored steps.
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Cause
  Missing or incomplete customizing for workflow output control for the output type.
  
  
  Solution
  Maintain workflow output control customizing, assign workflows to output types, activate workflows, and verify output determination.
  
  
  Related Info
  Transactions: SPRO, NACE, SWU3, SWI1, SWEL; Workflow output control is essential for triggering workflows on outputs.
  
  
  
  
  Let me know if you need help with specific customizing paths or troubleshooting steps!