How To Fix VP126 - Error during partner det. (Mand. partner function &1 can not be proc.)

VP126 - Overview

• Message type: E = Error

• Message class: VP - Vertriebsbelegpartner

• Message number: 126

• Message text: Error during partner det. (Mand. partner function &1 can not be proc.)

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 VP126 - Error during partner det. (Mand. partner function &1 can not be proc.) ?

  Certainly! Here's a detailed explanation for the SAP error message VP126:
  
  SAP Error Message: VP126
  Text: Error during partner determination (Mandatory partner function &1 cannot be processed)
  
  
  Cause:
  This error occurs during the partner determination process in sales documents (such as sales orders, quotations, contracts, etc.) when the system is unable to find or process a mandatory partner function that is required for the document type or sales area.
  Common causes include:
  
  The mandatory partner function is not maintained or assigned in the partner determination procedure.
  The partner determination procedure assigned to the sales document type or sales area does not include the mandatory partner function.
  The partner function is missing in the sales document header or item where it is required.
  Customizing for partner determination is incomplete or incorrect.
  The partner function is mandatory but no partner is proposed or entered in the document.
  
  
  Explanation:
  In SAP SD (Sales and Distribution), partner determination is used to automatically assign business partners (such