How To Fix MW456 - Order quantity exceeds the open target quantity of contract

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 456

• Message text: Order quantity exceeds the open target quantity of contract

What causes this issue?

Allocation table item &V1& was created referencing contract &V2&. The
order quantity of the item is greater than the target quantity
(&V3& &V4&) of the contract.

System Response

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

How to fix this error?

Change the order quantity in the item if appropriate.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW456 - Order quantity exceeds the open target quantity of contract ?

  The SAP error message MW456 ("Order quantity exceeds the open target quantity of contract") typically occurs when you are trying to create or process a purchase order or a sales order that exceeds the available quantity specified in a contract. This is often related to the use of contracts in procurement or sales processes, where there is a predefined limit on the quantity that can be ordered.
  Cause:
  
  Contract Limitations: The contract associated with the order has a specified target quantity, and the order quantity you are trying to process exceeds this limit.
  Open Target Quantity: The open target quantity is the remaining quantity that can still be ordered against the contract. If your order exceeds this quantity, the error will be triggered.
  Contract Status: The contract may be in a status that does not allow further orders, or it may have been partially fulfilled, reducing the available quantity.
  Incorrect Data Entry: There may be a mistake in the quantity entered in the order or in the contract details.
  
  Solution:
  
  Check Contract Details: Review the contract associated with the order to verify the target quantity and the open target quantity. You can do this by navigating to the contract in SAP and checking the relevant fields.
  Adjust Order Quantity: If the order quantity exceeds the open target quantity, you will need to reduce the order quantity to match or be less than the available quantity.
  Update Contract: If necessary, you can negotiate with the supplier to increase the target quantity of the contract, if applicable. This may involve creating a new contract or amending the existing one.
  Check for Previous Orders: Ensure that there are no previous orders that have already consumed the available quantity. You can check the history of orders against the contract.
  Consult with Procurement/Sales Team: If you are unsure about the contract limits or need to make changes, consult with your procurement or sales team for guidance.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like ME33K (Display Contract) to view contract details and ME21N (Create Purchase Order) or VA01 (Create Sales Order) to create orders.
  Contract Types: Understand the type of contract you are working with (e.g., quantity contract, value contract) as this can affect how quantities are managed.
  SAP Documentation: Refer to SAP Help documentation for more detailed information on managing contracts and understanding error messages.
  
  By following these steps, you should be able to resolve the MW456 error and proceed with your order processing.