.

fiori/srv/mashup.cds

@@ -19,7 +19,7 @@ extend Books with {
 //  Extend Orders with Books as Products
 //
 
-using { sap.capire.orders.Orders_Items } from '@capire/orders';
+using { sap.capire.orders.Orders } from '@capire/orders';
-extend Orders_Items with {
+extend Orders.Items with {
   book : Association to Books on product.ID = book.ID
 }

orders/.env

@@ -1,2 +1,3 @@
 cds.requires.messaging.kind = file-based-messaging
 PORT = 4006
+# cds.odata.flavor = x4

orders/app/orders/fiori-service.cds

@@ -11,6 +11,7 @@
 
 
 using { OrdersService } from '../../srv/orders-service';
+using { sap.common } from '@capire/common';
 
 
 @odata.draft.enabled
@@ -68,7 +69,7 @@ annotate OrdersService.Orders with @(
 
 
 
-annotate OrdersService.Orders_Items with @(
+annotate OrdersService.Orders.Items with @(
 	UI: {
 		LineItem: [
 			{Value: product_ID, Label:'Product ID'},
@@ -77,13 +78,22 @@ annotate OrdersService.Orders_Items with @(
 			{Value: amount, Label:'Quantity'},
 		],
 		Identification: [ //Is the main field group
+			{Value: product_ID, Label:'Product ID'},
+			{Value: title, Label:'Product Title'},
 			{Value: amount, Label:'Amount'},
-			{Value: title, Label:'Product'},
 			{Value: price, Label:'Unit Price'},
 		],
 		Facets: [
 			{$Type: 'UI.ReferenceFacet', Label: '{i18n>OrderItems}', Target: '@UI.Identification'},
 		],
+		HeaderInfo: {
+			TypeName: 'Order Item', TypeNamePlural: 'Order Items',
+			Title: {
+				Label: 'Product ID ', //A label is possible but it is not considered on the ObjectPage yet
+				Value: product_ID
+			},
+			Description: {Value: createdBy}
+		},
 	},
 ) {
 	amount @(