How To Fix 06105 - Supplier not defined (please check your input)

SAP Error Message - Details

• Message type: E = Error

• Message class: 06 -

• Message number: 105

• Message text: Supplier not defined (please check your input)

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Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message 06105 - Supplier not defined (please check your input) ?

  The SAP error message "06105 Supplier not defined (please check your input)" typically occurs when you are trying to process a transaction related to a supplier (vendor) that has not been defined in the system. This can happen in various contexts, such as when creating a purchase order, invoice, or any other procurement-related activity.
  Cause:
  
  Vendor Not Created: The supplier/vendor you are trying to use has not been created in the SAP system.
  Incorrect Vendor Number: The vendor number you entered may be incorrect or does not exist in the system.
  Vendor Status: The vendor may be inactive or blocked, preventing transactions from being processed.
  Data Entry Error: There may be a typographical error in the vendor number or name.
  
  Solution:
  
  
  Check Vendor Creation:
  
  Go to the vendor master data transaction (e.g., XK03 for display).
  Verify if the vendor exists in the system. If not, you will need to create the vendor using transaction code XK01 (Create Vendor).
  
  
  
  Verify Vendor Number:
  
  Double-check the vendor number you are entering to ensure it is correct.
  Ensure you are using the correct company code and purchasing organization if applicable.
  
  
  
  Check Vendor Status:
  
  If the vendor exists, check if the vendor is active and not blocked for purchasing or other activities.
  You can check the status in the vendor master data screen.
  
  
  
  Correct Data Entry:
  
  Ensure that there are no typographical errors in the vendor number or name.
  If you are using a search help (F4), ensure you are selecting the correct vendor.
  
  
  
  Consult with Your SAP Administrator:
  
  If you are unable to resolve the issue, consult with your SAP administrator or support team for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  XK01: Create Vendor
  XK02: Change Vendor
  XK03: Display Vendor
  ME21N: Create Purchase Order
  MIRO: Enter Incoming Invoice
  
  
  
  Vendor Master Data: Understanding the structure and importance of vendor master data in SAP is crucial. It includes various details such as address, payment terms, and purchasing information.
  
  
  User Authorization: Ensure that you have the necessary authorizations to create or modify vendor data in the system.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the "06105 Supplier not defined" error message in SAP.