How To Fix VS107 - Customer &1 is not defined; check your entry

VS107 - Overview

• Message type: E = Error

• Message class: VS - SD Master data

• Message number: 107

• Message text: Customer &1 is not defined; check your entry

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 VS107 - Customer &1 is not defined; check your entry ?

  The SAP error message VS107, which states "Customer &1 is not defined; check your entry," typically occurs when you are trying to process a transaction that involves a customer that is not recognized in the system. This can happen in various modules, such as Sales and Distribution (SD) or Financial Accounting (FI).
  Causes:
  
  Customer Not Created: The customer you are trying to use has not been created in the system.
  Incorrect Customer Number: The customer number entered may be incorrect or mistyped.
  Customer Status: The customer may be inactive or blocked in the system.
  Data Not Extended: The customer may not have the necessary data extended for the specific area you are working in (e.g., sales area).
  Company Code Issues: The customer may not be assigned to the relevant company code.
  
  Solutions:
  
  
  Check Customer Creation:
  
  Go to the transaction code XD03 (Display Customer) or FD03 (Display Customer - Financial) and enter the customer number to verify if it exists.
  If