How To Fix MN650 - Calculation schema &1 used in purchase order and supplier billing doc.

MN650 - Overview

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 650

• Message text: Calculation schema &1 used in purchase order and supplier billing doc.

What causes this issue?

Calculation schema &V1& (application &V2&, usage &V3&) is used in both
price determination and the supplier billing document.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

This is not usually correct.
The following assignments were checked:
Price determination (purchase order, delivery plan)
Settlement schema (subsequent settlement)
Services
Free goods
&WHAT_TO_DO& for the system administrator
Check whether schema &V1& is correctly assigned in the system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN650 - Calculation schema &1 used in purchase order and supplier billing doc. ?

  The SAP error message MN650 indicates that there is an issue with the calculation schema used in a purchase order or supplier billing document. This error typically arises when the calculation schema defined in the system does not match the requirements for the specific transaction or document type being processed.
  
  Cause:
  
  Incorrect Calculation Schema: The calculation schema assigned to the purchasing document or supplier billing document may not be appropriate for the transaction.
  
  Configuration Issues: There may be configuration issues in the pricing procedure or calculation schema settings in the SAP system.
  Missing or Incomplete Data: Required data for the calculation schema may be missing or incomplete, leading to the error.
  Document Type Mismatch: The document type being used may not be compatible with the calculation schema defined.
  
  
  Solution:
  
  Check Calculation Schema: Verify the calculation schema assigned to the purchase order or supplier billing document. Ensure that it is the correct one for the transaction type.
  Review Configuration: