POS Lookup Panel
The Leo POS Lookup Command opens like this:
Panel properties for panel #LOOKUP
The POS Panel Row/Column List lines and POS Panel Control Lines:
In the Lookup panel there is another panel, #LOOKUPDATA. This is a panel inside another panel, nested panels.
This panel, #LOOKUPDATA, is the setup for the Lines part, and includes a Data Grid Control, #LOOKUPGRID.
Data Grid Control #LOOKUPGRID is what defines the area on the #LOOKUPDATA panel.
Layout of the #LOOKUP panel to display the panel's parts: