M8790 - ************************ Prepayment ***************************

SAP Error Message - Details

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M8790 - ************************ Prepayment *************************** ?

  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 settings are correctly configured in the system. This includes checking the relevant customizing settings in SPRO (SAP Reference IMG) under Materials Management > Purchasing > Purchase Order > Set Up Prepayment.
  
  
  
  Review Document Flow:
  
  Verify that the sequence of transactions is correct. For example, ensure that the prepayment invoice is created before the goods receipt or final invoice.
  
  
  
  Authorization Check:
  
  Confirm that the user has the necessary authorizations to process prepayments. This can be checked in the user roles and profiles.
  
  
  
  Data Validation:
  
  Review the purchase order or invoice for any missing or incorrect data. Ensure that all required fields are filled out correctly.
  
  
  
  Vendor Master Data:
  
  Check the vendor master data to ensure that it is set up to allow prepayments. This includes checking the payment terms and any specific settings related to prepayments.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details related to the error message and its context.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), MIRO (Invoice Verification), and others that may be involved in the prepayment process.
  Training and Documentation: Ensure that users involved in the procurement process are trained on handling prepayments and understand the necessary steps and configurations.
  
  By following these steps, you should be able to identify and resolve the cause of the M8790 error in SAP.