How To Fix F5809 - Vendor posting has not previously been defined

SAP Error Message - Details

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 809

• Message text: Vendor posting has not previously been defined

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message F5809 - Vendor posting has not previously been defined ?

  The SAP error message F5809, "Vendor posting has not previously been defined," typically occurs when you attempt to post a transaction related to a vendor that has not been properly set up in the system. This can happen in various scenarios, such as when creating invoices, making payments, or processing other vendor-related transactions.
  
  Cause:
  
  Vendor Not Created: The vendor you are trying to post to has not been created in the system.
  Vendor Inactive: The vendor exists but is marked as inactive or blocked.
  Incorrect Vendor Account: The vendor account number used in the transaction is incorrect or does not exist.
  Missing Vendor Master Data: Required information in the vendor master data is missing or incomplete.
  
  
  Solution:
  
  
  Create Vendor Master Record:
  
  Go to the transaction code XK01 (or MK01 for purchasing or FK01 for accounting) to create a new vendor.
  Fill in all required fields and ensure that the vendor is set up correctly for the relevant company code