How To Fix M8457 - Material ledger mixed invoices not possible

M8457 - Overview

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 457

• Message text: Material ledger mixed invoices not possible

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M8457 - Material ledger mixed invoices not possible ?

  The SAP error message M8457, which states "Material ledger mixed invoices not possible," typically occurs in the context of the Material Ledger (ML) when there are issues related to the processing of mixed invoices for materials. This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes of Error M8457
  
  
  Mixed Invoice Configuration: The system may not be configured to allow mixed invoices for the material in question. This can happen if the material is set up in a way that does not support mixed invoice processing.
  
  
  Material Ledger Settings: The Material Ledger settings for the company code or plant may not be correctly configured to handle mixed invoices. This includes settings related to the valuation method or the type of material.
  
  
  Invoice Type: The type of invoice being processed may not be compatible with the mixed invoice functionality. For example, if the invoice is for