API to Backorder a line after Pick Confirm before Ship Confirm

Maybe you can have a requirement to backorder an order line which is already pick confirmed but not yet ship confirmed.

In such case you can use the below code to achieve it

DECLARE

    --Standard Parameters.

    p_api_version                NUMBER;

    p_init_msg_list              VARCHAR2(30);

    p_commit                     VARCHAR2(30);

    --Parameters for WSH_DELIVERIES_PUB.Delivery_Action.   

    p_action_code                VARCHAR2(15);

    p_delivery_id                NUMBER;

    p_delivery_name              VARCHAR2(30);

    p_asg_trip_id                NUMBER;

    p_asg_trip_name              VARCHAR2(30);

    p_asg_pickup_stop_id         NUMBER;

    p_asg_pickup_loc_id          NUMBER;

    p_asg_pickup_loc_code        VARCHAR2(30);

    p_asg_pickup_arr_date        DATE;

    p_asg_pickup_dep_date        DATE;

    p_asg_dropoff_stop_id        NUMBER;

    p_asg_dropoff_loc_id         NUMBER;

    p_asg_dropoff_loc_code       VARCHAR2(30);

    p_asg_dropoff_arr_date       DATE;

    p_asg_dropoff_dep_date       DATE;

    p_sc_action_flag             VARCHAR2(10);

    p_sc_close_trip_flag         VARCHAR2(10);

    p_sc_create_bol_flag         VARCHAR2(10);

    p_sc_stage_del_flag          VARCHAR2(10);

    p_sc_trip_ship_method        VARCHAR2(30);

    p_sc_actual_dep_date         VARCHAR2(30);

    p_sc_report_set_id           NUMBER;

    p_sc_report_set_name         VARCHAR2(60);

    p_wv_override_flag           VARCHAR2(10);

    p_sc_defer_interface_flag    VARCHAR2(1);

    x_trip_id                    VARCHAR2(30);

    x_trip_name                  VARCHAR2(30);

    --out parameters   

    x_return_status              VARCHAR2(10);

    x_msg_count                  NUMBER;

    x_msg_data                   VARCHAR2(2000);

    x_msg_details                VARCHAR2(3000);

    x_msg_summary                VARCHAR2(3000);

    -- Handle exceptions   

    vApiErrorException           EXCEPTION;

BEGIN

    -- Initialize return status

    x_return_status := WSH_UTIL_CORE.G_RET_STS_SUCCESS;

    -- Call this procedure to initialize applications parameters

    FND_GLOBAL.APPS_INITIALIZE(

       user_id      => 1318

    ,  resp_id      => 21623

    ,  resp_appl_id => 660);

    -- Values for Ship Confirming the delivery

    p_action_code                 := 'CONFIRM'; -- The action code for ship confirm

    p_delivery_id                 := 3840837;   -- The delivery that needs to be confirmed

    p_sc_action_flag              := 'B';       -- Backorder quantity.

    p_sc_close_trip_flag          := 'Y';       -- Close the trip after ship confirm

    p_sc_trip_ship_method         := 'DHL';     -- The ship method code

    p_sc_defer_interface_flag     := 'N';

    -- Call to WSH_DELIVERIES_PUB.Delivery_Action.

    WSH_DELIVERIES_PUB.Delivery_Action(

        p_api_version_number         => 1.0,

        p_init_msg_list              => p_init_msg_list,

        x_return_status              => x_return_status,

        x_msg_count                  => x_msg_count,

        x_msg_data                   => x_msg_data,

        p_action_code                => p_action_code,

        p_delivery_id                => p_delivery_id,

        p_delivery_name              => p_delivery_name,

        p_asg_trip_id                => p_asg_trip_id,

        p_asg_trip_name              => p_asg_trip_name,

        p_asg_pickup_stop_id         => p_asg_pickup_stop_id,

        p_asg_pickup_loc_id          => p_asg_pickup_loc_id,

        p_asg_pickup_loc_code        => p_asg_pickup_loc_code,

        p_asg_pickup_arr_date        => p_asg_pickup_arr_date,

        p_asg_pickup_dep_date        => p_asg_pickup_dep_date,

        p_asg_dropoff_stop_id        => p_asg_dropoff_stop_id,

        p_asg_dropoff_loc_id         => p_asg_dropoff_loc_id,

        p_asg_dropoff_loc_code       => p_asg_dropoff_loc_code,

        p_asg_dropoff_arr_date       => p_asg_dropoff_arr_date,

        p_asg_dropoff_dep_date       => p_asg_dropoff_dep_date,

        p_sc_action_flag             => p_sc_action_flag,

        p_sc_close_trip_flag         => p_sc_close_trip_flag,

        p_sc_create_bol_flag         => p_sc_create_bol_flag,

        p_sc_stage_del_flag          => p_sc_stage_del_flag,

        p_sc_trip_ship_method        => p_sc_trip_ship_method,

        p_sc_actual_dep_date         => p_sc_actual_dep_date,

        p_sc_report_set_id           => p_sc_report_set_id,

        p_sc_report_set_name         => p_sc_report_set_name,

        p_wv_override_flag           => p_wv_override_flag,

        p_sc_defer_interface_flag    => p_sc_defer_interface_flag  ,         

        x_trip_id                    => x_trip_id,

        x_trip_name                  => x_trip_name);

    IF (x_return_status <> WSH_UTIL_CORE.G_RET_STS_SUCCESS)

    THEN

        RAISE vApiErrorException;

    ELSE

        dbms_output.put_line('The confirm action on the delivery '||p_delivery_id||' is successful');

    END IF;

EXCEPTION

    WHEN vApiErrorException

    THEN

        WSH_UTIL_CORE.get_messages('Y', x_msg_summary, x_msg_details,x_msg_count);

        IF x_msg_count > 1

        THEN

            x_msg_data := x_msg_summary || x_msg_details;

            DBMS_OUTPUT.PUT_LINE('Message Data : '||x_msg_data);

        ELSE

            x_msg_data := x_msg_summary;

            DBMS_OUTPUT.PUT_LINE('Message Data : '||x_msg_data);

        END IF; 

    WHEN OTHERS

    THEN

        DBMS_OUTPUT.PUT_LINE('Unexpected Error: '||SQLERRM);

END;  

Cheers
A