+sub init_displayable_name_specs_by_module {
+  +{
+     'SL::DB::Customer' => {
+       specs => SL::DB::Customer->displayable_name_specs,
+       prefs => SL::DB::Customer->displayable_name_prefs,
+     },
+     'SL::DB::Vendor' => {
+       specs => SL::DB::Vendor->displayable_name_specs,
+       prefs => SL::DB::Vendor->displayable_name_prefs,
+     },
+     'SL::DB::Part' => {
+       specs => SL::DB::Part->displayable_name_specs,
+       prefs => SL::DB::Part->displayable_name_prefs,
+     },
+  };