How To Fix VN019 - Output & cannot be changed

VN019 - Overview

• Message type: E = Error

• Message class: VN - Nachrichtensteuerung

• Message number: 019

• Message text: Output & cannot be changed

What causes this issue?

You are trying to send changed output for output which has not yet
been processed.

Error message extract from SAP system. Copyright SAP SE.

VN019 - Details

• Certainly! Here's a detailed explanation regarding the SAP error message VN019 - "Output & cannot be changed":
  
  SAP Error Message: VN019 - Output & cannot be changed
  
  1. Cause
  The error message VN019 occurs when you try to change an output record in a purchasing document (such as a Purchase Order) but the system does not allow the change because the output is already processed or locked.
  More specifically:
  
  The output type (e.g., print, email, EDI) has already been processed or transmitted.
  The output status is set to "processed" or "not changeable."
  The output is locked due to the processing status or because the output medium does not allow changes after processing.
  Sometimes, the output is controlled by the output determination procedure and the system restricts changes to maintain data consistency.
  
  
  2. When does this happen?
  
  When you try to manually change or delete an output record in the Purchase Order or other purchasing documents.
  When the output has already been