How To Fix APPL_MM_IV_MODEL128 - Prepayment is planned. Invoice cannot be posted.

SAP Error Message - Details

• Message type: E = Error

• Message class: APPL_MM_IV_MODEL -

• Message number: 128

• Message text: Prepayment is planned. Invoice cannot be posted.

What causes this issue?

The prepayment status in the invoice is set. This allows to edit the
taxes and therefore posting is not allowed.

System Response

Invoice was not posted.

How to fix this error?

Please change the tax calculation to automatic tax, clear the prepayment
status or park the invoice.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPL_MM_IV_MODEL128 - Prepayment is planned. Invoice cannot be posted. ?

  The SAP error message APPL_MM_IV_MODEL128 indicates that a prepayment is planned for a purchase order, and as a result, the invoice cannot be posted. This typically occurs in the context of the Materials Management (MM) module when dealing with invoices related to purchase orders that have prepayments associated with them.
  Cause:
  
  Prepayment Requirement: The purchase order has been set up to require a prepayment, which means that a certain amount must be paid before the goods or services are delivered.
  Invoice Posting Attempt: You are trying to post an invoice for the purchase order without having completed the prepayment process.
  Configuration Settings: The system may be configured to enforce prepayment rules, which can prevent invoice postings if the prepayment has not been made.
  
  Solution:
  
  Check Prepayment Status: Verify if the prepayment has been made for the purchase order. If it has not been made, you need to process the prepayment first.
  Process Prepayment:
  
  Go to the transaction for processing prepayments (e.g., using transaction code F-48 for vendor prepayments).
  Enter the necessary details and post the prepayment.
  
  
  Post the Invoice: Once the prepayment has been successfully posted, you can then proceed to post the invoice for the purchase order.
  Review Purchase Order: If you believe that the prepayment should not be required, review the purchase order settings to see if the prepayment requirement can be modified or removed.
  Consult Configuration: If you have the necessary permissions, check the configuration settings in the system to understand how prepayments are managed and whether any changes are needed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  ME21N: Create Purchase Order
  ME22N: Change Purchase Order
  F-48: Post Vendor Down Payment
  MIRO: Invoice Verification
  
  
  Documentation: Review SAP documentation or help files related to prepayments and invoice processing in the MM module for more detailed guidance.
  User Roles: Ensure that you have the appropriate user roles and permissions to process prepayments and invoices.
  
  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 MM module for further assistance.