Example 1 - No stock
This topic describes the process of defining an item, location based on ROP schedule
      logic when the available stock is zero.
	 The Pre-requisites for this scenario:
The Calculate Schedules input values for the Macro or worksheet:
- Order Start Offset: “” (macro) or 0 (macro or worksheet)
 - Requirements horizon: “” (macro) or 365 (worksheet)
 
Global inputs (cycle period and engine call values):
- Current Planning Period: FY16 M07 (2016-06-27 – 2016-07-24)
 - Start_date: 2016-06-27 (Start Date of the Current Planning Period)
 - Cycle Future Horizon: 52 weeks
 - End_date: 2017-06-27 (Start Date of the Current Planning Period + Cycle Future Horizon in days)
 
Item code: 10541
Location code: B1
Measure mapping inputs:
- Default Source Method: 1 (Transfer)
 - Opening stock: 0
 - Reorder Point (ROP): 100
 - Receiving calendar ID: 1
 - Freeze Period: 7
 - Lead Time (Transfer): 7
 - Minimum Lot Quantity (Transfer): 20
 - Increment (Transfer): 5
 
ROP schedule logic
If the Opening Stock < ROP, get the corresponding interpolation calendar from current
      Engine Settings based on the Measure mapping for Receiving Calendar ID (ID = 1). The default
      pattern for the interpolation calendar (All days Available):
    | Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | 
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
For No override pattern for the order receiving dates:
- The first possible order date in the future horizon is calculated as Start_date + MAX of Order Start Offset (0), (Transfer) Lead Time (=7), Freeze period (=7). First_order_date = 2016-06-27 + 7 = 2016-07-04.
 - Receiving_date = 1st non-zero day in the receiving calendar >= first_order_date AND <=End_date: 2016-07-04.
 - If the receiving_date is identified, check for any existing orders
        available prior to receiving_date:
- Get Orders (Start_date: 2016-06-27, receiving_date: 2016-07-11). See, Get Orders logic flow.
 - Sum of the orders (planned, fixed, firm and scheduled) prior to receiving_date is displayed.
 - Get Orders: 0
 
 - Available stock (Opening stock + Get Orders): 0
 
If the Available Stock < ROP, determine the order type and order locations:
- From measure mapping: Default Source Method = 1 (Transfer)
 - For Order Locations (Transfer):
Table 1. For Supply allocation of type = Transfers In, these are the populated attributes Allocation Type Measure Item attribute Location attribute Source Location Transfers In Receipt Combination item_id destination_location_id source_location_id Transfers Out Shipment Combination item_id destination_location_id source_location_id  - Transfers In and Transfers Out measures populated = TRUE
 - Item Attribute mapped for this allocation = TRUE
 - Location attribute mapped for this allocation = TRUE
 - Source Location attribute mapped for this allocation = TRUE
 - Check the Scenario Values for allocation type ‘Transfer In’ with measure
        ‘Receipt Combination’ (SPLS_RECEIPT_TUPLE) and matching attributes:
- Item_id: 10534
 - Destination_location_id: B1
 - PCONST for a value ! = 0
 
 - The first match that is returned:
Measure Name Item Location Value Item_id Destination_location_id Source_lovation_id Receipt combination 10534 IN: F1 to B1 1 10534 B1 F1  
If Allocation! = 0 found = TRUE:
- Note the source_location_id attribute value.
 - Check the Scenario Values for allocation type ‘Transfer Out’ and measure
        ‘Shipment Combination’ (SPLS_SHIPMENT_TUPLE) and matching attributes:
- Item_id: 10534
 - Destination_location_id: B1
 - Source_location_id: F1
 - PCONST for a value ! = 0
 
 - The first match that is returned:
Measure Name Item Location Value Item_id Destination_location_id Source_lovation_id Shipment combination 10534 OUT: F1 to B1 1 10534 B1 F1  
If Allocation! = 0 found = TRUE:
- Return order destination (Destination Location) as matched Transfers In location element: IN:F1 to B1.
 - Return order item as matched Transfers In item element: 10534
 - Return order source (Source Location) as matched Transfers Out location element: OUT:F1 to B1
 - Return: TRUE
 - If valid elements Get Order Locations = TRUE, check for a possible critical expedite exception for the planned order based on the Receiving Date and Start Date (need date) using the standard Get Critical Flag process for an order. Critical_flag = Get Critical Flag (Receiving_date, Start_date).
 - A Planned Transfer Order with this data is generated:
- Value = 100 (ROP - Available Stock, rounded to min lot + n increments)
 - Source Measure = Planned Shipment (Derived from: Order mapping for planned order type)
 - Destination Measure = Planned Receipt (Derived from: Order mapping for planned order type)
 - Item = 10534
 - Destination Location = IN: F1 to B1 (Derived from Get Order Locations)
 - Source Location = OUT: F1 to B1 (Derived from Get Order Locations)
 - Delivery date = 2016-07-04 (receiving_date)
 - Ship date = 2016-06-27 (receiving_date - lead time)
 - Need date = 2016-06-27 (Start_date)
 - Critical Flag = Critical_flag