How To Fix AB031 - Position the cursor on a valid line

SAP Error Message - Details

• Message type: E = Error

• Message class: AB -

• Message number: 031

• Message text: Position the cursor on a valid line

What causes this issue?

You chose a function that can only be carried out if additional
information is supplied.
In general, you supply this information by selecting a line.
You select a line as follows:
If there is a button, click on the button.
If there is no button, activate the line by positioning the cursor on
the line and clicking once with the mouse.
Carry out the function once you have made a selection.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AB031 - Position the cursor on a valid line ?

  The SAP error message AB031: "Position the cursor on a valid line" typically occurs when a user attempts to perform an action (such as editing, deleting, or processing) on a line in a table or list that is not currently selected or is invalid. This can happen in various SAP transactions where lists or tables are displayed.
  Causes:
  
  Invalid Selection: The cursor is not positioned on a valid line item in the list or table.
  Empty or Inactive Rows: The row may be empty or inactive, meaning it cannot be processed.
  User Interface Issues: Sometimes, the user interface may not refresh correctly, leading to confusion about which line is selected.
  Permissions: The user may not have the necessary permissions to interact with certain lines in the table.
  
  Solutions:
  
  Position the Cursor Correctly: Ensure that the cursor is placed on a valid line item. Click on the line you want to work with to select it.
  Check for Active Rows: Make sure that the row you are trying to interact with is active and contains data.
  Refresh the Screen: If the interface seems unresponsive or incorrect, try refreshing the screen or navigating away and back to the transaction.
  Review Permissions: If you suspect that permissions might be an issue, check with your SAP administrator to ensure you have the necessary access rights.
  Use Keyboard Shortcuts: If you are using keyboard navigation, ensure you are using the correct keys to select the line (e.g., arrow keys to navigate).
  Consult Documentation: If the issue persists, refer to SAP documentation or help resources for the specific transaction you are using.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions, such as those involving material management, sales orders, or any list-based transaction.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  User Training: Sometimes, user training on how to navigate and interact with SAP screens can help prevent such errors.
  
  If the problem continues after trying these solutions, it may be beneficial to contact your SAP support team for further assistance.