How To Fix M8880 - No additional unplanned account assignment allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 880

• Message text: No additional unplanned account assignment allowed

What causes this issue?

You have entered 99 account assignments for this PO item. You cannot add
any unplanned account assignments to this item.

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?

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 M8880 - No additional unplanned account assignment allowed ?

  The SAP error message M8880 "No additional unplanned account assignment allowed" typically occurs in the context of materials management and inventory management processes, particularly when dealing with unplanned account assignments in purchasing documents or inventory transactions.
  Cause:
  This error message is triggered when the system detects that an attempt is being made to assign additional unplanned account assignments to a transaction that already has a predefined or planned account assignment. This can happen in various scenarios, such as:
  
  Purchase Orders: When trying to add additional account assignments to a purchase order line item that already has a defined account assignment.
  Goods Movements: When performing goods movements (like goods receipt) that require account assignments, and the system does not allow further unplanned assignments.
  Configuration Settings: The system configuration may restrict the ability to add unplanned account assignments based on business rules or settings in the financial accounting module.
  
  Solution:
  To resolve the M8880 error, consider the following steps:
  
  
  Review Account Assignments: Check the existing account assignments for the transaction. Ensure that you are not trying to add additional unplanned assignments to a line item that already has a planned assignment.
  
  
  Modify the Transaction: If you need to change the account assignment, you may need to modify the existing assignment rather than adding a new one. This can often be done by editing the line item in the purchase order or goods movement.
  
  
  Check Configuration: If you believe that the system should allow additional unplanned account assignments, review the configuration settings in the SAP system. This may involve checking the settings in the Financial Accounting (FI) or Materials Management (MM) modules.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling account assignments in your version of SAP.
  
  
  Contact Support: If the issue persists and you cannot find a resolution, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your system configuration and business processes.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), MIGO (Goods Movement), and MIRO (Invoice Verification) where this error might occur.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Roles and Permissions: Ensure that the user attempting the transaction has the necessary permissions to make changes to account assignments.
  
  By following these steps, you should be able to identify the cause of the M8880 error and implement a suitable solution.