How To Fix MW686 - The site's customer number is not entered

MW686 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 686

• Message text: The site's customer number is not entered

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 MW686 - The site's customer number is not entered ?

  The SAP error message MW686, which states "The site's customer number is not entered," typically occurs in the context of logistics or sales processes where a customer number is required for a specific site or location. This error can arise in various scenarios, such as during the creation of sales orders, delivery documents, or when processing customer-related transactions.
  
  Cause:
  The primary cause of this error is that the system expects a customer number to be associated with a specific site or location, but it has not been provided. This can happen due to:
  
  Missing Configuration: The customer number may not have been set up in the system for the specific site.
  Data Entry Error: The user may have forgotten to enter the customer number in the relevant field.
  Master Data Issues: The customer master data may not be properly maintained or linked to the site in question.
  
  
  Solution:
  To resolve the MW686 error, you can take the