PALFINGER
Equipment Screen
Add Additional
Sub Equipment
Add Sub Equipment to Equipment
Feature #252014 · Epic #251995
Alexander Gell · March 2026
Feature Overview & Click Prototype
Link sub-equipment to a carrier after initial registration – either by searching for an existing unlinked device or by registering a brand new one.
Background & Problem
Why do we need this feature?
🔗
Missing Link
Sub-equipment (e.g. stabiliser extensions) can only be registered at the initial carrier setup. There is currently no way to add sub-equipment afterwards in the Equipment Screen.
🛻
Real-World Requirement
Technicians retrofit vehicles in the field. New sub-equipment gets mounted but is never linked to the carrier in the system – leaving the device list incomplete.
⚙️
SAP Integration Required
All device links live in SAP. New devices must be created and linked there. The Equipment Screen must trigger this process and reflect the result in real time.
Context: Equipment Screen

The Equipment Screen displays all devices linked to a carrier – both main equipment and sub-equipment. Until now, sub-equipment could only be linked during the initial registration wizard.

This new feature adds an "+ Add Equipment" button directly on the Equipment Screen. A technician can either find an already existing (but unlinked) sub-equipment in SAP and link it — or create a completely new device and assign it at the same time.

Solution – Two Paths
Entry point: "Add Equipment" button on the Equipment Screen
PATH A – Link Existing Sub-Equipment
Device already exists in SAP but is not yet linked
1
Click "Add Equipment" → search dialog opens
2
Enter S/N or Equipment Number (min. 3 characters)
3
Only unlinked sub-equipment type devices are shown
4
Select device → choose parent device (carrier or equipment)
5
Confirm → SAP link created → device appears in list
or
PATH B – Create New Sub-Equipment
Device does not yet exist in SAP (Truck carriers only)
1
In search dialog: click "+ Specific Equipment"
2
Fill in form: S/N, Equipment Type, Manufacturer, Details
3
Select mounting position via truck diagram or dropdown
4
Choose parent device
5
Confirm → SAP create + link → device appears in list
ℹ️ Precondition: The main equipment must be fully registered and have a valid carrier vehicle assigned.
Path A – Link an Existing Sub-Equipment
User Journey: Search → Select Parent → SAP Link
Add Equipment
Button on Equipment Screen (only active if device is registered and carrier is assigned)
🔍
Search
Enter S/N or Equipment No. – min. 3 characters. Only unlinked sub-equipment types are returned.
☑️
Select Device
Click row arrow (→). Shows: Equipment Type, Manufacturer, Details.
🔗
Select Parent
Choose carrier vehicle or one of the registered devices (e.g. PK 16000L) as the parent.
Done!
SAP link created via event callback. New device appears immediately in the Equipment List.
SAP Integration Details (PBI #252023)
SAP Call
Only a parent-child relationship is created. The device record itself is not modified.
Event Callback
SAP fires an event back to our system. We consume it and refresh the Equipment Screen – no polling.
Error Handling
On SAP error or timeout: user-friendly error message is shown, no partial changes persisted.
Parent Options
Carrier vehicle + all equipment registered under that carrier. Scoped to current carrier context only.
Path B – Create a New Sub-Equipment
User Journey: Fill Form → Select Parent → SAP Create & Link
🚛
Truck Carrier
"+ Specific Equipment" only enabled when carrier type = Truck
📋
Fill Form
Enter S/N*, Equipment Type*, Manufacturer*, Details*. Interactive truck diagram for type selection.
📍
Mounting Position
Click a marker (red dot) in the SVG diagram → Equipment Type pre-selected (or vice versa).
🔗
Select Parent
Choose carrier or registered device as parent. Form data preserved when navigating back.
Done!
SAP create + link. On partial failure (create ok, link fails): retry linking only – no re-creation needed.
Path B Specifics
Truck Diagram (Interactive SVG)
Click a Marker
Pre-selects Equipment Type in dropdown (e.g. Stabiliser Extension)
Dropdown Selection
Highlights the corresponding marker on the diagram
Types (extendable)
Stabiliser Extension · Shaped-Part Gripper · Container Emptying Device · Stone Stacking Clamp · Earth Drill
Mandatory Fields
All 4 fields (S/N, Type, Manufacturer, Details) required – Send button disabled until valid
SAP Integration (Two Steps)
Step 1 – Create
Create new device record in SAP (S/N, Type, Manufacturer, Details). Material number derived by SAP.
Step 2 – Link
Create parent-child link in SAP
Partial Failure
Create ok but link fails: user informed, retry for link step only (no re-creation of device)
Event Callback
SAP event drives the UI refresh – no polling
Click Prototype
Interactive Prototype – Add Additional Sub Equipment
Next Steps – Open PBIs
Feature #252014 · 6 Product Backlog Items · Total Effort: 27 SP
#252015
3 SP
Filter Sub-Equipment Search to Show Only Unlinked Devices
Search dialog: min. 3 characters, only unlinked sub-equipment type devices shown. Button only active when equipment is fully registered with a carrier.
#252022
3 SP
Select Parent Mount-Point After Choosing an Existing Sub-Equipment
Path A: Parent selection after device pick. Dropdown lists carrier vehicle + all devices registered under that carrier.
#252023
5 SP
SAP Integration – Link Existing Sub-Equipment to Selected Parent
Path A: Create SAP link, consume event callback, update Equipment Screen. Error and timeout handling.
#252024
5 SP
New Sub-Equipment Form with Visual Truck Diagram and Equipment Type Selection
Path B: Form with interactive SVG truck diagram. Bidirectional sync between dropdown and diagram markers.
#252025
3 SP
Select Parent Mount-Point for Newly Created Sub-Equipment
Path B: Parent selection after form submit. Form data preserved on back navigation. Shared component with PBI #252022.
#252026
8 SP
SAP Integration – Create New Sub-Equipment and Link to Selected Parent
Path B: Two sequential SAP calls (Create + Link). Partial failure handling: link retry without re-creating the device. Event callback for UI refresh.
← → Arrow keys · F Fullscreen