How To Fix FT155 - Position the cursor on a valid line

SAP Error Message - Details

• Message type: E = Error

• Message class: FT - FI Table Maintenance Error Messages

• Message number: 155

• Message text: Position the cursor on a valid line

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 FT155 - Position the cursor on a valid line ?

  The SAP error message FT155, which states "Position the cursor on a valid line," typically occurs in the context of certain transactions or screens where the system expects the user to select a valid line item or entry before proceeding with an action. This error can arise in various modules, such as Financial Accounting (FI), Controlling (CO), or Materials Management (MM), depending on the specific transaction being executed.
  Cause:
  
  Invalid Selection: The cursor is not positioned on a valid line item in a list or table. This can happen if the user tries to perform an action (like editing, deleting, or displaying details) without selecting a specific entry.
  Empty or Inactive Lines: The line selected may be empty, inactive, or not applicable for the action being attempted.
  User Interface Issues: Sometimes, the user interface may not refresh correctly, leading to confusion about which line is currently selected.
  
  Solution:
  
  Select a Valid Line: Ensure that you click on a valid line item in the list or table. The line should be highlighted or selected before performing any action.
  Check for Active Entries: Make sure that the line you are trying to interact with is active and contains valid data. If the line is empty or marked as inactive, select a different line.
  Refresh the Screen: If you suspect a UI issue, try refreshing the screen or navigating away and back to the transaction to reset the view.
  Use Keyboard Navigation: If using a mouse is causing issues, try using keyboard navigation (arrow keys) to select the line item.
  Consult Documentation: If the error persists, refer to the SAP documentation or help resources for the specific transaction you are using, as there may be additional context or requirements for valid selections.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, so knowing the specific transaction can help in troubleshooting.
  User Permissions: Ensure that you have the necessary permissions to perform actions on the selected line items.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  Support: If the issue continues and you cannot resolve it, consider reaching out to your SAP support team or consulting with a colleague who has experience with the specific transaction.
  
  By following these steps, you should be able to resolve the FT155 error and proceed with your tasks in SAP.