Setups
1. Create containers
 Items -> Master Items

Coose the Inventory Organization

Under Main tab,
Primary UOM: Each, Item Status: active

Under Pysical Attributes
Weight UOM: Pounds, UnitWeight: 1, Voulme UOM: Cubic Foot, UnitWeight: 1, Container Flag: Checked, Container Type: Choose a value from the LOV,
Internal Volume: 2, Maximum Load Weight: 2, Minimum Fill Percent: 50

under Order Management tab
Shippable flag: Checked

Assign it to the inv organization.

2. Define a Ship-Container Load Relationship
 OM Responsibility: Shipping -> Setup -> Container Load Details

Container Item, Load Item, Maximum Quantiyt, Preferred Flag

Process Flow
1. Creating LPNs On the shipping transaction form
Actions: Select Create LPNs and Click on Go button
In the LPN form enter Inventory Organization short name, Name Prefix, Base Number and Click on Ok.
Check the LPNs names created and Close the form.

2.1 Manual Packing Delivery
Select Order line 1
Actions: Select Pack option and Click on Go button
Select the created container from the LOV.
On the shipping transactions form, for the line 1, click on Details button

Check values for Line, Delivery, Parent LPN, Master LPN.

Parent LPN should be the one you selected above and Master LPN could be Null or the same value as above

Click on Done button

2.2 Auto-pack Delivery 2
 Select Order line 2
Actions: Select Auto-Pack option and Click on Go button
Click on Details button
Check values for Line, Delivery, Parent LPN & Master LPN.
Parent LPN should be the one genreated by the system  and Master LPN could be Null or the same value as above
Click on Done button

2.3 Full Manual Packing Delivery line 3
Select Order line 3
Select (using CTRL-Click) couple of small LPNs not assigned yet
Actions: Packing Workbench
Click on Go button

Under LPNs tab check pack column for all selected lines
Check Available Capacity

Change to Lines tab
Check Pack column only for line of delivery 3.

Packing mode : Choose Full option
Check Item Total values at the left of the screen
Click on Pack button

Actions: Select Packing workbench again and Click on Go
 
Under LPNs tab Select each of the LPNs selected above

Check the Context section under same tab, for each one of the LPNs, it should be also one line under content. Check Item Name and Quantity