How To Fix VN2066 - Assigned procedure cannot be determined on header level

VN2066 - Overview

• Message type: E = Error

• Message class: VN2 - Output Class for RSNASTCK

• Message number: 066

• Message text: Assigned procedure cannot be determined on header level

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.

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VN2066 - Details

• Certainly! Here's a detailed explanation for the SAP error message VN2066: "Assigned procedure cannot be determined on header level":
  
  Error Message:
  VN2066 - Assigned procedure cannot be determined on header level
  
  
  Cause:
  This error typically occurs in the Invoice Verification (MM-IV) process when the system is unable to determine the correct Invoice Verification procedure at the header level of the invoice document.
  The Invoice Verification procedure controls how the system processes the invoice, including tolerance checks, blocking reasons, and other invoice-related controls.
  The system determines the procedure based on configuration settings, such as:
  
  Company Code
  Document Type
  Vendor
  Purchasing Document
  Invoice Document Header Data
  
  If the system cannot find a valid procedure assigned for the combination of these parameters, it throws this error.
  Common reasons include:
  
  Missing or incorrect configuration in Transaction OBVU (Assign Invoice Verification Procedure).
  Missing or incorrect assignment of the Invoice Verification procedure to the Company Code and Document Type.
  The vendor or purchasing document data does not allow the system to determine