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

SAP Error Message - Details

• 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: Go to the configuration settings in SAP (Transaction SPRO) and check the pricing procedure settings. Ensure that the calculation schema is correctly defined and linked to the relevant document types.
  Update Document Type: If the document type is incorrect, update it to the appropriate type that corresponds with the calculation schema.
  Maintain Required Data: Ensure that all necessary data for the calculation schema is maintained in the system, including condition records, pricing procedures, and any other relevant settings.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the calculation schema and pricing procedures.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME23N (Display Purchase Order) to check the details of the purchase order.
  Pricing Procedure: The pricing procedure can be checked in the configuration under "Materials Management" -> "Purchasing" -> "Conditions" -> "Define Pricing Procedures."
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access and modify the relevant configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the Materials Management (MM) module for further assistance.