How To Fix MPE_OAN089 - Assigned component quantity has to be greater than 0 in OA &1, version &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 089

• Message text: Assigned component quantity has to be greater than 0 in OA &1, version &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN089 - Assigned component quantity has to be greater than 0 in OA &1, version &2 ?

  The SAP error message MPE_OAN089, which states "Assigned component quantity has to be greater than 0 in OA &1, version &2," typically occurs in the context of Order Management or Production Planning when dealing with component assignments in an order or operation.
  Cause:
  This error indicates that there is an attempt to assign a component to an operation or order with a quantity that is less than or equal to zero. In SAP, every component that is assigned to an operation must have a positive quantity to ensure that the production or order process can proceed correctly.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Component Assignment:
  
  Navigate to the order or operation where the error occurred.
  Review the component assignments to ensure that each component has a positive quantity assigned.
  
  
  
  Update Component Quantity:
  
  If you find that a component has a quantity of zero or negative, update the quantity to a positive value.
  Ensure that the quantity reflects the actual requirement for the operation or order.
  
  
  
  Validate Order Data:
  
  Ensure that all relevant data for the order or operation is correctly entered and that there are no discrepancies in the component requirements.
  
  
  
  Recheck BOM (Bill of Materials):
  
  If the component is part of a BOM, verify that the BOM is correctly defined and that the quantities specified are appropriate.
  
  
  
  Check for Configuration Issues:
  
  If the error persists, check for any configuration issues in the system that might be affecting component assignments.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on component assignments and order management.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CO02 (Change Production Order) or CO03 (Display Production Order) to access and modify the order details.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that you have the necessary permissions to make changes to the order or operation.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.