There is only one OrderID.
I don't get an error just data for last row:

GH_Office_Material_Orders :

SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

SET ANSI_PADDING ON
GO

CREATE TABLE [dbo].[GH_Office_Material_Orders](
    [OrderID] [int] IDENTITY(1,1) NOT NULL,
    [ReasonID] [int] NOT NULL,
    [Name] [nvarchar](50) NULL,
    [Partner_Created] [int] NULL,
    [Date_Created] [datetime] NULL,
    [Delivery_LocationID] [int] NULL,
    [Partner_Approved] [int] NULL,
    [Date_Approved] [datetime] NULL,
    [StatusID] [int] NULL,
    [StatusName] AS ([dbo].[Status_Name]([StatusID])),
    [Access] [int] NULL,
    [DocName] [varchar](150) NULL,
CONSTRAINT [PK_GH_Office_Material_Order] PRIMARY KEY CLUSTERED
(
    [OrderID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

GO

SET ANSI_PADDING OFF
GO

ALTER TABLE [dbo].[GH_Office_Material_Orders] WITH CHECK ADD CONSTRAINT [FK_GH_Office_Material_Orders_GH_Cost_Center1] FOREIGN KEY([Delivery_LocationID])
REFERENCES [dbo].[GH_Cost_Center] ([Cost_CenterID])
GO

ALTER TABLE [dbo].[GH_Office_Material_Orders] CHECK CONSTRAINT [FK_GH_Office_Material_Orders_GH_Cost_Center1]
GO

ALTER TABLE [dbo].[GH_Office_Material_Orders] WITH CHECK ADD CONSTRAINT [FK_GH_Office_Material_Orders_GH_Office_Material_Order_Reason] FOREIGN KEY([ReasonID])
REFERENCES [dbo].[GH_Office_Material_Order_Reason] ([ReasonID])
GO

ALTER TABLE [dbo].[GH_Office_Material_Orders] CHECK CONSTRAINT [FK_GH_Office_Material_Orders_GH_Office_Material_Order_Reason]
GO

ALTER TABLE [dbo].[GH_Office_Material_Orders] WITH CHECK ADD CONSTRAINT [FK_GH_Office_Material_Orders_GH_Office_Material_Order_Status] FOREIGN KEY([StatusID])
REFERENCES [dbo].[GH_Office_Material_Order_Status] ([StatusID])
GO

ALTER TABLE [dbo].[GH_Office_Material_Orders] CHECK CONSTRAINT [FK_GH_Office_Material_Orders_GH_Office_Material_Order_Status]
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'Ured u koji ce se izvršiti narudžba' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'GH_Office_Material_Orders'
GO

GH_Office_Material_Order_Material 

SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

SET ANSI_PADDING ON
GO

CREATE TABLE [dbo].[GH_Office_Material_Order_Material](
    [Material_OrderID] [int] IDENTITY(1,1) NOT NULL,
    [OrderID] [int] NOT NULL,
    [MatrialID] [int] NOT NULL,
    [UnitID] [int] NOT NULL,
    [Quantity] [int] NOT NULL,
    [Unit_Price] [float] NOT NULL,
    [Price] [float] NULL,
    [Partner_Created] [int] NULL,
    [Date_Created] [datetime] NULL,
    [MaterialName] AS ([dbo].[Material_Name]([MatrialID])),
    [MaterialGroupID] [int] NULL,
    [StatusID] [int] NULL,
    [QuantityDelivered] [int] NULL,
    [QuantityUndelivered] [int] NULL,
    [SupplierName] [varchar](50) NULL,
    [Description] [varchar](max) NULL,
    [CatalogBr] [nvarchar](50) NULL,
    [MaterialNameOld] [varchar](150) NULL,
    [StatusIDOld] [int] NULL,
    [PartnerName] [varchar](100) NULL,
    [LastUpdated] [datetime] NULL,
CONSTRAINT [PK_GH_Office_Material_Order_Material] PRIMARY KEY CLUSTERED
(
    [Material_OrderID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]

GO

SET ANSI_PADDING OFF
GO