How To Fix M8403 - Place cursor on a line with a purchase order

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 403

• Message text: Place cursor on a line with a purchase order

What causes this issue?

You want to display the PO history for a purchase order/item. But the
cursor is not positioned on a line containing a purchase order.

How to fix this error?

Please position the cursor on the line containing the relevant purchase
order/item.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8403 - Place cursor on a line with a purchase order ?

  The SAP error message M8403 ("Place cursor on a line with a purchase order") typically occurs in the context of a transaction where the system expects you to select a specific line item that contains a purchase order (PO) before proceeding with an action. This error is common in transactions related to purchasing, inventory management, or logistics where line items are involved.
  Cause:
  The error is triggered when:
  
  You attempt to execute a function or action that requires a specific purchase order line item to be selected, but no line item is currently highlighted or selected.
  The cursor is not positioned on a valid line that contains a purchase order.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Select a Line Item: Navigate to the relevant screen where the error occurred. Ensure that you place the cursor on a line that contains a valid purchase order. This is usually done by clicking on the line item with your mouse or using the keyboard to navigate to the desired line.
  
  
  Check for Valid Purchase Orders: Ensure that the line item you are trying to select actually contains a purchase order. If there are no purchase orders listed, you may need to create one or ensure that the relevant data is available.
  
  
  Refresh the Screen: If you believe you have selected the correct line but still receive the error, try refreshing the screen or reloading the transaction to ensure that the data is up to date.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or help resources specific to the transaction you are using. There may be additional requirements or steps needed to proceed.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or system administrator for further assistance. They may have additional insights or access to logs that can help diagnose the problem.
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to purchasing, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME23N (Display Purchase Order).
  User Permissions: Ensure that you have the necessary permissions to view and interact with purchase orders in the system.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the M8403 error and continue with your SAP transaction.