Explaining Equipment Packages (EPA)

Objectives

After completing this lesson, you will be able to:
  • Explain the purpose of Equipment Packages
  • Describe the structural prerequisites to support Equipment Packages
  • Describe the master data requirements for Equipment Packages
  • Describe the end-to-end process for Equipment Packages

Purpose of Equipment Packages

In this lesson, you will learn about:

  • Introduction to Equipment Packages
  • Structural prerequisites to support Equipment Packages
  • Master Data requirements for Equipment Package
  • The Equipment Package processes, from requesting and assembly through to delivery and receipt
  • Implications for Authorized / Actual Comparison
  • Other Items for Awareness

Introduction to Equipment Packages

The image shows three photographs of equipment packages (EPAs) used to move groups of items through the supply chain as part of a sealed package. The first image shows a large military vehicle, the second image shows multiple military vehicles on a transport, and the third image shows a military truck. The text below the images explains that EPAs can be used for various applications, including Fly Away Kits (FAKs), Pick Up Kits (PUKs), and Complete Equipment Schedules (CES).

The purpose of the Equipment Package is to move a group of items through the supply chain as a package.

The image illustrates the process of requesting an Equipment Package (EPA) via a Stock Transport Request (STR). It shows that in the supplying unit, the items are packed into a Handling Unit (HU) using the EPA as a template. The image also indicates that an EPA can be constructed on demand or in advance of the STR request. The component items shown in the image include batteries and a mobile device.

The initiating request is placed for the Kit, Package, or Module - the Package may be comprised of many components. The Equipment Package (or EPA) provides the template or recipe for what components are required.

The Package may be assembled in advance, or assembled on request.

The image shows a supply chain process where a requesting unit sends a request to a 2nd line unit, which then sends the requested item to a supplying unit or depot without unpacking the item.

The package is then transported through the supply chain as a sealed package.

The image shows a supply chain process where a requesting unit receives component items, including multiple bundles of batteries and a mobile device, which are typically unpacked when the handling unit arrives at the requesting unit.

When received by the requesting unit, the Equipment Package can remain as a sealed package or be unpacked.

If the Equipment Package remains sealed, it can be moved to other locations as required (or even returned as a package).

Scenario Steps

The image shows a list of steps involved in the initial setup of a handling unit (HU) managed storage location. The steps include setting up the HU managed storage locations, creating equipment package (EPA) master data, requesting an EPA, assembling the EPA, creating the delivery, packing and issuing the HU, receiving the HU into stock, and reviewing the authorized/actual comparison (AAC).

We will go through the following steps in the end-to-end process, from the initial structural setup and the master data required to enable the process, through to the actual process of requesting, assembling, delivering, and receiving the HU.

In this first step, we will look at the structural setup – what is required to enable Equipment Packages to be moved as a sealed package without being broken apart into component items.

Structural Prerequisites to Support Equipment Packages

The image shows a HU (handling unit) managed storage location, which represents a specific storage area where HUs are being managed and held. It includes a Handling Unit SLOC (Staging area for packed materials) and a SLOC for holding materials (components).

For Inventory Management (MM-IM) managed locations, HU (Handling Unit) managed storage locations are required to hold packed materials (that is, Handling Units).

A HU which is moved to a storage location which is not HU-managed will be unpacked.

The image shows that a HU (Handling Unit) managed Storage Location is created and linked to a Partner Storage Location. When packing the HU, the system looks into the Partner SLOC to draw the component items. When the HU is unpacked, the items are placed in the Partner SLOC.

In Defense and Security, HU-managed Storage Locations are created like normal Storage Locations, but they need to be linked to a Storage Location as a 'partner storage location'.

This link provides the connection between the HU-managed Storage Location and where the components will be drawn from when assembling the HU.

When the HU is unpacked, the components are put into the partner storage location.

In the example provided, Storage Location 000D holds component items. Storage Location 0012 will hold only packaged items.

The image explains that HU SLOCs can only hold packaged content, and individual (unpacked) materials cannot be stored in this location. It also states that one Handling Unit SLOC_P needs to be created for every unit in the route, and one Handling Unit SLOC_S should be created for each front line unit that requests EPAs. The image shows the different storage locations for the requesting unit, 2nd line unit, and supplying unit.

HU-managed storage location can only hold packed materials (never components).

Non-HU-managed storage location can only hold components (never packed materials).

A HU which is moved to a storage location that is not HU-managed will be unpacked.

As such, that means that for each unit in the route from sending unit to receiving unit there needs to be a HU-managed Storage Location. Otherwise the HU will be unpacked.

Master Data Requirements for Equipment Packages

The image shows a checklist of steps involved in the initial setup of HU (Handling Unit) managed storage locations, with Creating Equipment Package (EPA) Master Data being the first step highlighted in red.

In this next step, we will look at the master data which is required for the Equipment Package.

The Equipment Package is made up of two Master Data components:

  1. A Flexible Material Planning Object (FMPO) with a Packing Instruction assigned.
  2. The Packing Instruction, which contains the list of components that make up the EPA.

This concept will be illustrated using the following example EPA:

FMPO 20000000136 - Field Hospital (EPA), which consists ofField Hospital (EPA)

Material *302

Components of EPA

 
5 Hospital Beds

Material *300

1 5p Tent

Material *301

The EPA is made up of two Master Data components:

  • A Flexible Material Planning Object (FMPO) with a Packing Instruction assigned.
  • The Packing Instruction itself, which contains the 'recipe' of components that make up the EPA.

The example FMPO that will be demonstrated here consists of two component materials - Beds and a Tent.

The component materials (*300) and (*301) are examples of normal inventory items - they could be valuated or non-valuated, NSN-managed or MPN-managed.

The top-level material (*302) is assigned as the Model when defining the FMPO. This material represents the container or wrapper around the components. It is a non-stocked item.

The image shows a screen in the SAP Manage Flexible Material Planning Object application, which displays information about a Field Hospital (EPA) material planning object. The FMPO (Field Hospital) is linked to a Packing Instruction (#11) that contains the list of components that need to be assembled.

You can see that this FMPO is linked to a Packing Instruction. This can be maintained from within the Manage Flexible Material Planning Object app (through the three dots . . . in the top-right corner), or maintained separately.

You will also note that a FMPO Product has been generated. This is generated is for technical reasons. It serves as a 'binding' in order to request the Equipment Package. This can also be generated using an option under the three dots . . . in the top-right corner.

The image shows a screen in the SAP Manage Flexible Material Planning Object application, which displays information about a Field Hospital (EPA) material planning object. The FMPO has a Model (Material *302) which is the leading material. This material is typically virtual and non-stocked.

The top-level material of the Equipment Package (*302) is assigned as the Model when defining the FMPO. This material represents the container or wrapper around the components. It is a non-stocked item.

The image shows that the FMPO (Field Hospital) is linked to a Packing Instruction which can be maintained from the Manage Flexible Material Planning Object App, or separately in S/4HANA via the POP1/POP2 transactions. The Packing Instruction provides the 'recipe' from which a Handling Unit (HU) can be constructed. The Virtual Material (*302) is the leading 'P' (Packaging) item, and the list of components are listed as 'M' materials. Nesting of Packing Instructions in S/4HANA is not supported at this time.

The Packing Instruction can be maintained either from the Manage Flexible Planning Object App or using its own transaction (POP1/POP2).

The top-level material of the EPA (which is the assigned as the Model in the Equipment Package) needs to be defined as the leading item of the Packing Instruction.

The component lines are then listed below.

There is no concept of Mandatory / Optional components.

Note that there is functionality to nest Packing Instructions in order to create a multi-level (or nested) HU, but Defense and Security does not currently support this task. It is planned to resolve this as a roadmap item but the timing is to be confirmed.

End-to-End Process for Equipment Packages

The image shows a checklist of steps involved in the initial setup of HU (Handling Unit) managed storage locations. The second step, Requesting an EPA, is highlighted in red, indicating it as the current focus.

We have maintained the HU-managed storage locations to prevent our Equipment Package from being automatically unpacked. We have also created an Equipment Package. Therefore, we can now initiate a request for this Equipment Package.

The image shows a SAP Create Purchase Requisition screen, where a user can initiate the requesting process for an Equipment Package (EPA). The key components include the Receiving Plant Element, Delivery Date, and FMPO (Field Hospital) selection fields. An Execute button is present to submit the request.

The initiating request can only begin from the Create Purchase Requisition app. It cannot be initiated from the Authorized / Actual Comparison (this will be explained further during this training topic)

The Receiving Force Element must be entered.

The FMPO and Variant ID for the Equipment Package must be specified.

The image shows a SAP Create Purchase Requisition screen, which displays the contents of the Equipment Package (EPA) by selecting the Packaging Instruction tab. The HU (Handling Unit) managed storage locations are derived for both the Supplying and Receiving Force Elements. The key details include the Receiving Element, Plant, Store Loc., HU Storage Loc., Supp. Element, and Plant for the Supplying and Receiving locations.

The Supplying Force Element is defaulted based on the Supply Relationships.

Note that the system will determine the relevant HU-managed Storage Locations to be used.

It is also possible to see the breakdown of EPA components that will be ordered by selecting the Packaging Instruction tab.

The image shows that the resulting STR (Stock Transport Requisition) will contain the Model (from the FMPO) and all the Component lines from the Packing Instruction. The NCG Planning Workbench (transaction /SDFPS/DSP1) is used to convert the STR to a STO (Stock Transport Order). Prioritised Planning transactions do not support the creation of EPAs. When the STO is created, the Component lines are copied from the STR to the STO. The STR line which contains the Model (from the FMPO) is marked for deletion.

The resulting Stock Transport Requisition (STR) will contain the Model (the top level, virtual item) and all of the Component lines.

The NCG Planning Workbench is then used to convert the STR into the STO (Stock Transport Order). When this happens, the Component lines are transferred but not the top-level item. This is because the top-level item is virtual and is not actually picked. This top-level item is marked for deletion in the STR, so that it is not processed further. The use of the NCG Planning Workbench will be covered later in more detail during this DFPS67 training course.

It is worth noting that Prioritized Planning transactions such as DFS_PRPLD and DFS_PRPLB cannot be used to process Equipment Package transactions. They are deliberately excluded. This is also a roadmap item because the NCG Planning Workbench is a dialog transaction that can only be run in foreground. There are options for automatically converting Equipment Package STRs into STOs, but they have limited selection criteria.

Scenario Step: Assembling the EPA

The image shows a checklist for the steps involved in the HU Managed Storage Locations process. The step Assembling the EPA is highlighted in red.

At this point in the process the Equipment Package has been requested using a STR (Stock Transport Requisition) and processed into a STO (Stock Transport Order).

We will now look at the process of assembling the Equipment Package.

Assembling the Equipment Package does not need to wait for a STR/STO to be created. Equipment Packages can be assembled in advance (that is, make-to-stock as opposed to make-to-order).

The image shows the process of creating and assembling equipment packages for storage. It includes a screenshot of a user interface for creating and processing HUs (handling units), and images of various packaged items like wooden pallets and mobile devices.

Equipment Packages can be created in response to demand (make-to-order), or created in advance (make-to-stock).

In either scenario, transaction DFS_PI_HU is used to execute this process.

When assembling the Equipment Package, the FMPO ID and Variant ID need to be specified, and also the Force Element where the assembly is being done.

The image shows a user interface for creating and processing HUs (handling units). It displays a packing instruction table that identifies the required components of the EPA (Equipment Package Assembly).

Based on the FMPO ID and Variant ID that were entered in the Selection screen, this transaction reads the linked Packing Instruction and identifies the components which are required.

The image shows a user interface for creating and processing HUs (handling units). It displays a table with the items packed from the work list, which are then put into a handling unit. The table includes information such as material description, quantity, and weight.

A new Handling Unit is created and the component lines are packed into the HU.

When this transaction is saved, the quantities of items are automatically moved from the component storage location to the HU-managed storage location. This is shown on the next figure.

The image shows a before and after view of the material situation in a SAP application. The Before view displays information about two items: Field Hospital 5p Tent and Field Hospital Bed. The After view shows that the Field Hospital 5p Tent has been allocated to handling unit 0012, while the Field Hospital Bed has been allocated to handling unit 0000.

This figure illustrates what happens when DFS_PI_HU is executed and the component lines are withdrawn from Storage Location 000D (the component store).

In the top part of the figure, there were 9 5p Tents and 45 Beds in inventory, held in Storage Location 000D.

After the transaction is executed, 1 5p Tent and 5 Beds are withdrawn from Storage Location 000D.

These are then moved to the HU-managed storage location 0012. They can be seen as part of Handling Unit 1000000352.

This completes the assembly process.

Scenario Step: Creating the Delivery, Packing and Issuing the HU

The image shows a checklist of steps involved in the HU Managed Storage Locations process. The step Creating the Delivery, Packing and Issuing the HU is highlighted.

If there is an available Equipment Package in stock (either prepared in advance or recently assembled in response to the demand), the delivery process can commence.

The image shows a SAP user interface for processing handling units for outbound delivery. It explains that the Outbound Delivery cannot be completed until the Handling Unit (HU) is assembled and ready to be picked. The image also states that the Handling Unit is manually entered, indicating that the HU has to be constructed prior to completing the Delivery.

Transaction VL10B is used to create the Outbound Deliveries. This is typically done periodically (for example: daily) to prepare the deliveries for picking and packing.

The Outbound Deliveries are then changed via transaction VL02N in order to pick and pack the items. The Handling Unit can be entered directly into the packing screen.

Upon Post Goods Issuing the Outbound Delivery, an Output should be triggered to create a corresponding Inbound Delivery that can be used by the requesting unit to receipt against. The reason why the Inbound Delivery is important is that it copies the HU structure from the Outbound Delivery - and hence facilitates receipt by the receiving unit and maintains the integrity of the HU.

When the Outbound Delivery has been Post Goods Issued, the inventory levels for Storage Location 0012 are updated.

HU 1000000352 no longer appears in stock because it is now in transit.

Scenario Step: Receiving the HU into Stock

The image shows a SAP Material Situation user interface. It states that once the Outbound Delivery has been Post Goods Issued, the inventory levels are updated. The image also notes that the Handling Unit 1000000352 is no longer in Storage Location 0012.

Now that the Equipment Package has been picked, packed and issued from the sending unit, the next step is to receive the HU at the receiving unit.

The image shows a SAP user interface for an Inbound Delivery change overview. It states that the Goods Receipt is performed against the Inbound Delivery via transaction VL32N. The image also notes that the receiving storage location is the HU managed stock storage location. The image highlights that the Goods receipt for the inbound delivery 18000065 has been posted.

The Inbound Delivery was created from the Outbound Delivery that was created by the sending unit.

The reason why the Inbound Delivery is important is that it copies the HU structure from the Outbound Delivery.

Upon Post Goods Receipt, the HU is transferred from 'in transit' into the inventory holdings at the receiving unit.

The image shows a SAP Material Situation user interface. It states that once the Inbound Delivery has been Post Goods Receipted, the inventory levels are updated. The image also notes that Handling Unit 1000000352 is now in the requesting unit's HU-managed Stock storage location, from which point the HU can be unpacked when needed.

Note that the HU is now in the Stock storage location of the requesting unit (A00U).

It could be unpacked into the linked Stock storage location for components (A005), or it could remain in a packed state.

If it remains in a packed state, the HU can be moved to other locations if required (for example to be returned).

Scenario Step: Reviewing the Authorized/Actual Comparison

The image shows a checklist of steps involved in the HU Managed Storage Locations process. The step Reviewing the Authorized/Actual Comparison (AAC) is unchecked.

The final area that we will look at as part of this process is to look at the Authorized/Actual Comparison (AAC).

The image shows the SAP Authorized/Actual Comparison (AAC) user interface. It explains that the AAC evaluates materials with an FMPO assignment. If a material lacks an FMPO, it will not be displayed. If a material has an FMPO but it is not assigned to the Force Element, the result is over entitlement. The image further states that the AAC can evaluate the HU content as long as there is an FMPO for the material.

The Authorized Actual Comparison is used to compare unit entitlements against their actual holdings. If a Force Element has a FMPO assignment, the Authorized/Actual Comparison App will display the status.

In the example shown here, the Force Element has an entitlement for FMPO 2000000306 (AUS Field Hospital 5p Tent) which is why it appears on the AAC report.

The AAC can evaluate the contents of HUs as long as there is a FMPO for the material. How to do this explained further on the following figure, Reviewing the Authorized Actual Comparison (AAC) (2 of 2).

The image is a screenshot of a SAP Authorized/Actual Comparison screen. It shows that the HU SLOC_S cannot be linked to a specific Force Element for the purpose of Authorized Actual, and that the Authorized/Actual is done at the MRP area level for the HU SLOC_S. The key details are the Force Element, Force Element Status, and Valuation Area fields, as well as the note that FMPOs with assignment to Packing Instructions will be excluded from the AAC, meaning the Equipment Package itself will not be visible on the AAC.

The HU-managed Stock Storage Location (SLOC_S) is not directly linked to a specific Force Element. Therefore, in order for inventory held within HUs to be considered, the Evaluation Area must be performed at the MRP Area. Consequently, it is possible to include or exclude the inventory which is held in HU-managed storage locations.

It is important to note that Equipment Packages are excluded from the AAC. Any FMPO with an assignment to a Packing Instruction will be excluded.

Therefore, this has implications for structuring Equipment Packages. The important components themselves can assigned to a FMPO and hence can appear on the AAC.

The Model that is assigned to the Equipment Package (in this case Material *302) is virtual and will never be stocked, and hence it is not appropriate to assign to a Force Element as a FMPO.

However, it would be possible to create a component line which represents the complete Equipment Package and assign this (if this was required).

Scenario Steps: items to be aware of

This concludes the end-to-end process walk through. We now move onto items of note.

Equipment Packages - Items for Awareness:

  1. 1.EPA functionality only supports IM-managed locations. There is no support for EWM-managed locations.
  2. There is no report to assess whether a constructed HU is complete when compared against the EPA ‘recipe’ which is stored in the Packing Instruction.
  3. FMPOs with assignment to Packing Instructions will be excluded from the AAC. This means that the Equipment Package itself will not be visible on the AAC.
  4. Nested Packing Instructions are not supported (ie: an EPA is split across multiple HUs).

Further explanations:

  1. EPA functionality currently only supports IM-managed locations. The requirement for supporting EWM locations is understood and is being considered for inclusion in the Defense and Security roadmap.
  2. There is no report to assess whether a HU is complete when compared against the current EPA 'recipe.' For example, the EPA recipe may change, but what items need to be added / subtracted from the HU to make it complete?
  3. FMPOs with assignment to Packing Instructions are excluded from the AAC. This is by design. Important component lines with their own FMPO assignment will appear on the AAC. If there is a requirement to show the Equipment Package itself on the AAC, a component could be included to represent the 'complete' EPA.
  4. Nested Packing Instructions are not supported. The requirement is understood and is being considered for inclusion in the Defense and Security roadmap.
The image depicts the use of an Equipment Package (EPA) to move a group of items through the supply chain as a sealed package. An EPA can be constructed on demand or in advance. It requires one HU managed storage location in the MRP_P of the supplying unit and one in the MRP_S of the requesting unit.

In summary:

  • The initiating request is placed for the Kit, Package or Module - the Package may be comprised of many components. The Equipment Package (or EPA) provides the template or recipe for what components are required.
  • The Package may be assembled in advance, or assembled on request.
  • The package is then transported through the supply chain as a sealed package.
  • When received by the requesting unit, the Equipment Package can remain as a sealed package or be unpacked.
  • To support this process, HU-manage storage locations will be required at the requesting unit, at the sending unit and at all units along the supply route.

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