How To Fix M8790 - ************************ Prepayment ***************************

M8790 - Overview

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 790

• Message text: ************************ Prepayment ***************************

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.

M8790 - Details

• The SAP error message M8790, which is related to prepayments, typically indicates an issue with the handling of prepayment transactions in the Materials Management (MM) module. This error can arise in various scenarios, such as during the creation of purchase orders, goods receipts, or invoice verification when prepayments are involved.
  
  Cause:
  The error message M8790 can be triggered by several factors, including:
  
  Missing Configuration: The system may not be properly configured to handle prepayments for the specific vendor or purchasing document type.
  Incorrect Document Flow: The sequence of transactions may not be correctly followed, leading to inconsistencies in the prepayment process.
  Insufficient Authorization: The user may not have the necessary permissions to process prepayments.
  Incomplete Data: Required fields or data related to the prepayment may be missing or incorrectly entered.
  Vendor Settings: The vendor master data may not be set up to allow for prepayments.
  
  
  Solution:
  To resolve the M8790 error, consider the following steps:
  
  
  Check Configuration:
  
  Ensure that the prepayment