Double click on ALV Grid to call Transaction and pass information in SAP

You can make use of field - “wa_selrow” to define which column was clicked. Also, change the grid from row selection mode to cell selection mode.

wa_selrow contains which field it is calling the transaction regardless or the field you clicked on so based on the content of wa_selrow, you can control the call to the transaction.

You can also turn on the debugger and double click on the field to check what value is getting passed into wa_selfield.