How To Fix M8112 - Only one supplier posting possible for net posting

M8112 - Overview

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 112

• Message text: Only one supplier posting possible for net posting

What causes this issue?

You have chosen a document type that allows direct clearing of cash
discounts in stock or expense accounts. In this case, you are not
allowed to create more than one supplier line in a document.

How to fix this error?

Terminate the processing of "New item: supplier". Post the individual
supplier lines with the relevant items in separate documents. You can
create links between the individual documents via the reference and
header text in each document header.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8112 - Only one supplier posting possible for net posting ?

  The SAP error message M8112 "Only one supplier posting possible for net posting" typically occurs in the context of inventory management and accounting when you are trying to post a goods movement or a financial transaction that involves multiple suppliers in a way that is not allowed by the system's configuration.
  
  Cause:
  This error usually arises due to the following reasons:
  
  
  Net Posting Configuration: The system is configured to allow only one supplier for net postings. This means that when you are trying to post a transaction that involves multiple suppliers, the system restricts this action to maintain the integrity of financial postings.
  
  
  Document Type Settings: The document type used for the transaction may be set up to only allow single supplier postings.
  
  
  Transaction Type: Certain transaction types in SAP may inherently restrict the ability to post multiple suppliers.
  
  
  Master Data Issues: There may be issues with the vendor master data or the way the suppliers