How To Fix WY010 - Enter a partner number

WY010 - Overview

• Message type: E = Error

• Message class: WY - Supplier Master

• Message number: 010

• Message text: Enter a partner number

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 WY010 - Enter a partner number ?

  SAP Error Message:
  WY010 - Enter a partner number
  
  
  Cause:
  The error message WY010 occurs when a partner number is required in a transaction or process, but the system detects that the partner number field is empty or missing. This typically happens in scenarios involving partner functions in sales documents, deliveries, billing documents, or other business transactions where partner data (such as sold-to party, ship-to party, payer, etc.) must be specified.
  
  When does it occur?
  
  During creation or processing of sales documents (e.g., sales orders, deliveries, billing documents).
  When partner determination procedures require a partner number but none is entered.
  In partner-related master data maintenance or partner assignment steps.
  In custom developments or user exits where partner data is mandatory but not provided.
  
  
  
  Solution:
  
  
  Enter the Partner Number:
  
  Check the partner function screen or tab in the transaction.
  Enter the appropriate partner number (e.g., customer number, vendor number) for the required partner function.
  
  
  
  Check Partner Determination Procedure:
  
  Verify the partner determination procedure assigned to