diff --git a/00-backend/datasource/database.sqlite b/00-backend/datasource/database.sqlite
index 267538e..ca48475 100644
Binary files a/00-backend/datasource/database.sqlite and b/00-backend/datasource/database.sqlite differ
diff --git a/00-backend/src/main/java/de/htwsaar/webshop/model/ArticleModel.java b/00-backend/src/main/java/de/htwsaar/webshop/model/ArticleModel.java
index f32e269..57fb700 100644
--- a/00-backend/src/main/java/de/htwsaar/webshop/model/ArticleModel.java
+++ b/00-backend/src/main/java/de/htwsaar/webshop/model/ArticleModel.java
@@ -20,6 +20,7 @@ public class ArticleModel {
     private int price100;
     private int discount100;
     private int stock;
+    private int stockExpected;
     private String category;
     private double rating;
 }
diff --git a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java
index b056edf..84c9c76 100644
--- a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java
+++ b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java
@@ -29,6 +29,10 @@ public class Article {
     @Column(name = "stock", nullable = false)
     private Integer stock;
 
+    @Min(0)
+    @Column(name = "stockExpected", nullable = false)
+    private Integer stockExpected;
+
     @Column(name = "name", nullable = false)
     private String name;
 
diff --git a/00-backend/src/main/java/de/htwsaar/webshop/service/impl/ArticleServiceImpl.java b/00-backend/src/main/java/de/htwsaar/webshop/service/impl/ArticleServiceImpl.java
index d8fe19c..4bce015 100644
--- a/00-backend/src/main/java/de/htwsaar/webshop/service/impl/ArticleServiceImpl.java
+++ b/00-backend/src/main/java/de/htwsaar/webshop/service/impl/ArticleServiceImpl.java
@@ -90,6 +90,7 @@ public class ArticleServiceImpl implements ArticleService {
                 article.getPrice100(),
                 article.getDiscount100(),
                 article.getStock(),
+                article.getStockExpected(),
                 article.getCategory(),
                 calculateAverageRating(article.getReviews())
         );
diff --git a/00-backend/src/main/resources/db/initdb.sql b/00-backend/src/main/resources/db/initdb.sql
index b3f66ba..371c95c 100644
--- a/00-backend/src/main/resources/db/initdb.sql
+++ b/00-backend/src/main/resources/db/initdb.sql
@@ -4,13 +4,16 @@ CREATE TABLE IF NOT EXISTS Articles
     id          INTEGER PRIMARY KEY NOT NULL,
     uuid        TEXT UNIQUE         NOT NULL, -- UUID
     stock       INTEGER             NOT NULL DEFAULT 0,
+    stockExpected INTEGER NOT NULL DEFAULT 100,
     name        TEXT                NOT NULL,
     description TEXT                NULL,     --in html
     price100    INTEGER             NOT NULL, -- in cents
     discount100 INTEGER             NULL,     -- in percent
     category    TEXT                NULL,
 
-    CONSTRAINT c_stock CHECK ( stock >= 0 )
+    CONSTRAINT c_stock CHECK ( stock >= 0 ),
+    CONSTRAINT c_stockExpected CHECK ( stockExpected >= 0 ), --inactive in current version
+    CONSTRAINT c_discount100 CHECK ( discount100 IS NULL OR 0 <= discount100 AND discount100 <= 100 ) --inactive in current version
 );
 
 -- article images
@@ -43,16 +46,6 @@ CREATE TABLE IF NOT EXISTS Customers
     zip     TEXT                NOT NULL
 );
 
-CREATE TABLE IF NOT EXISTS Orders
-(
-    id          INTEGER PRIMARY KEY NOT NULL,
-    customer_id INTEGER             NOT NULL,
-    time        INTEGER             NOT NULL, --unix millis or epoch, TBD
-    FOREIGN KEY (customer_id) REFERENCES Customers (id)
-        ON DELETE CASCADE
-        ON UPDATE CASCADE
-);
-
 CREATE TABLE IF NOT EXISTS Accounts
 (
     id          INTEGER PRIMARY KEY NOT NULL,
@@ -66,6 +59,17 @@ CREATE TABLE IF NOT EXISTS Accounts
         ON UPDATE CASCADE
 );
 
+CREATE TABLE IF NOT EXISTS Orders
+(
+    id          INTEGER PRIMARY KEY NOT NULL,
+    customer_id INTEGER             NOT NULL,
+    time        INTEGER             NOT NULL, --unix millis or epoch, TBD
+    status      INTEGER             NOT NULL, --enum, see java or JS
+    FOREIGN KEY (customer_id) REFERENCES Customers (id)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE
+);
+
 CREATE TABLE IF NOT EXISTS OrderItems
 (
     id         INTEGER NOT NULL PRIMARY KEY,