How To Fix W5140 - Please enter a vendor

W5140 - Overview

• Message type: E = Error

• Message class: W5 - Messages for MM-WEB Applications and BAPIs

• Message number: 140

• Message text: Please enter a vendor

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 W5140 - Please enter a vendor ?

  SAP Error Message:
  W5140 - Please enter a vendor
  
  
  Cause:
  The message W5140 appears when a vendor field is left empty in a transaction or master data maintenance where the vendor information is mandatory. This typically happens in procurement-related transactions such as:
  
  Creating or changing purchase orders
  Entering vendor invoices
  Vendor master data maintenance
  Any other transaction requiring vendor identification
  
  The system expects a valid vendor number to proceed, and if it is missing, it triggers this warning/error.
  
  
  Solution:
  
  
  Enter a Vendor Number:
  Make sure to input a valid vendor number in the required field. You can:
  
  Enter the vendor number directly if known.
  Use the search help (F4) to find and select the correct vendor.
  
  
  
  Check Field Settings:
  If you believe the vendor field should not be mandatory in your scenario, check the configuration or screen layout to confirm if the field is set as required.
  
  
  Verify Vendor Master Data:
  Ensure the vendor exists and is active in the system. If the vendor is missing, create