Hi,
In power pages(portals), I have two lookups in my entity list say SourceCity and DestInationCity, if for ex, NYC is selected in SourceCity, I want to remove that city(NYC) from the DestinationCity lookup, how can I achieve this?

Hi,
In power pages(portals), I have two lookups in my entity list say SourceCity and DestInationCity, if for ex, NYC is selected in SourceCity, I want to remove that city(NYC) from the DestinationCity lookup, how can I achieve this?