Modify/New Working Environment dialog

The dialog shown below opens when a PWE is selected, and you choose
Edit > Modify... from the menu.
Very similar dialogs open when other working environments are selected, or when you choose one of the Edit > New Working Environment commands.

The fields in the dialog correspond to the information fields in the Working Environments tool - see Working Environments information
Which fields are writable depends on the type of working environment you want to modify/create.
The dialog for creating/modifying SOWEs has an additional button next to the SOWE Hierarchy field. The SOWE... button opens a dialog where you can hierarchically arrange SOWEs in complex working environment trees. This is possible where you have hierarchical SSWEs, each accessed by SOWEs, e.g., the following structure: