How To Fix VN330 - First enter a formula

VN330 - Overview

• Message type: E = Error

• Message class: VN - Nachrichtensteuerung

• Message number: 330

• Message text: First enter a formula

What causes this issue?

No formula name has been entered.

System Response

No formula can be displayed.

How to fix this error?

Please enter a formula name or select a form by using the possible
entries pushbutton.

Error message extract from SAP system. Copyright SAP SE.

VN330 - Details

• SAP Error Message:
  VN330 - First enter a formula
  
  
  Cause:
  The error message VN330 - First enter a formula typically occurs in the SAP Vendor Invoice Verification (MM-IV) or Invoice Verification process when you are trying to post or process an invoice, but the system expects a formula to be entered before proceeding.
  This usually happens in scenarios involving:
  
  Invoice verification with quantity or price variances where a formula is required to calculate the correct amount or quantity.
  Automatic price determination or price calculation where the system expects a formula to calculate the invoice price or quantity.
  Custom or user-defined formulas in the pricing or invoice verification process that have not been entered or maintained.
  
  In other words, the system is expecting a formula (a calculation rule or condition) to be entered to proceed with the invoice posting, but it is missing.
  
  When does this happen?
  
  During invoice entry in transaction codes like MIRO or MRBR.
  When using automatic price determination