| 
								 
							 | Name | Description | 
|---|
   | AddOrderModifierItem(IOperationService, Int32, IProduct, IProductGroup, IOrder, IOrderCompoundItem, ICredentials, NullableInt32, NullableDecimal) | Adds order item modifier to the compound item in existing order. User must have rights to edit orders.  | 
   | AddOrderModifierItem(IOperationService, Int32, IProduct, IProductGroup, IOrder, IOrderCompoundItemComponent, ICredentials, NullableInt32, NullableDecimal) | Adds order item modifier to the compound item component in existing order. User must have rights to edit orders.  | 
   | AddOrderModifierItem(IOperationService, Int32, IProduct, IProductGroup, IOrder, IOrderProductItem, ICredentials, NullableInt32, NullableDecimal) | Adds order item modifier to the order item in existing order. User must have rights to edit orders.  | 
   | AddOrderModifierItem(IOperationService, Guid, Int32, IProduct, IProductGroup, IOrder, IOrderCompoundItem, ICredentials, NullableInt32, NullableDecimal) | Adds order item modifier to the compound item in existing order. User must have rights to edit orders.  | 
   | AddOrderModifierItem(IOperationService, Guid, Int32, IProduct, IProductGroup, IOrder, IOrderCompoundItemComponent, ICredentials, NullableInt32, NullableDecimal) | Adds order item modifier to the compound item component in existing order. User must have rights to edit orders.  | 
   | AddOrderModifierItem(IOperationService, Guid, Int32, IProduct, IProductGroup, IOrder, IOrderProductItem, ICredentials, NullableInt32, NullableDecimal) | Adds order item modifier to the order item in existing order. User must have rights to edit orders.  |