If we leverage UX / UI, when a user-persona leaves a data structure in a window, they should expect it to remain the way they left it when they return, or complete a task
Currently, when I go to the Customized Workspaces --> then expand some or all of the hierarchy that exists already --> then I create a Line ( and choose the variables like Line type, Parent Line, Name, Prefix, … ) --> Click 'Create' and my tree-hierarchy is shrunk back to Fredwin Software ( Demo ) and my Company Lines, or collapses the lines to a view I did not have the Lines / Workspaces collapsed or expanded to