How To Fix MW440 - Order type &1 cannot be used for supplier purchase orders

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 440

• Message text: Order type &1 cannot be used for supplier purchase orders

What causes this issue?

The system checked if it is possible to generate a vendor purchase
order using order type &V1&. This is not possible due to the current
Customizing settings.
The reasons for this include:
Order type &V1& has not been correctly maintained.
Order type &V1& has not been assigned the correct items.

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

In Customizing, maintain the <DS:SIMG.SIMG_CFMENUOLMEOMEC>Order Types
</> and assignment the order types to order categories.
INCLUDE ISR_CUSTOMIZING OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW440 - Order type &1 cannot be used for supplier purchase orders ?

  The SAP error message MW440, which states "Order type &1 cannot be used for supplier purchase orders," typically occurs when there is an issue with the configuration of the order type in the system. This error is related to the procurement process, specifically when trying to create or process a purchase order for a supplier using a specific order type that is not allowed for that purpose.
  Cause:
  
  Incorrect Order Type Configuration: The order type you are trying to use is not configured to be used for supplier purchase orders in the system.
  Missing Settings: The order type may not have the necessary settings or parameters defined in the configuration for supplier purchase orders.
  Authorization Issues: The user may not have the necessary authorizations to use that specific order type for supplier purchase orders.
  System Settings: The system may have been customized in a way that restricts the use of certain order types for specific procurement scenarios.
  
  Solution:
  
  
  Check Order Type Configuration:
  
  Go to the configuration settings for order types in SAP (Transaction code: SPRO).
  Navigate to Materials Management > Purchasing > Purchase Order > Define Order Types.
  Verify that the order type you are trying to use is set up correctly for supplier purchase orders.
  
  
  
  Adjust Settings:
  
  If the order type is not configured for supplier purchase orders, you may need to create a new order type or modify the existing one to include the necessary settings.
  Ensure that the relevant parameters, such as document type and item categories, are correctly assigned.
  
  
  
  Review User Authorizations:
  
  Check if the user has the necessary authorizations to create or process purchase orders with the specified order type.
  If not, work with your SAP security team to grant the required permissions.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for any specific notes or guidelines related to the order type in question.
  
  
  
  Testing:
  
  After making any changes, test the creation of a purchase order again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) for testing.
  SAP Notes: Check for any SAP Notes related to the error message MW440 for additional insights or patches that may address the issue.
  Support: If the issue persists after checking configurations and authorizations, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the MW440 error and implement a solution to resolve it.