Fix: ValueHelp Dialog (#397)

Co-authored-by: D070615 <[email protected]>

Author: etimr

app/admin/fiori-service.cds

@@ -61,10 +61,16 @@ annotate AdminService.Books with {
         ValueList: {
             CollectionPath              : 'GenreHierarchy',
             Parameters                  : [
+            {
+                $Type            : 'Common.ValueListParameterInOut',
+                LocalDataProperty: genre_ID,
+                ValueListProperty: 'ID',
+            },
             {
                 $Type            : 'Common.ValueListParameterDisplayOnly',
                 ValueListProperty: 'name',
-            }],
+              }
+            ],
             PresentationVariantQualifier: 'VH',
         }
     });