LensReading which lens this session carries.
The catalogueSupply ChainInventory OptimizationTransactional

Service SC4B

Safety Stock Reset

Runs transactional. Starts when a scheduled window opens. It runs 397 times a week across 5 stations. One of those stations stops for a person and 4 are done by an agent, 3 of them on the shared spine.

Runs a week

397

93 in flight right now.

Stations

5

1 person · 1 agent · 3 spine

Agent share of steps

80%

Autonomy on this service is set at 84% against a ceiling of 89%.

Decisions a person makes

1

Held by Director, Inventory Management.

Touchless

93%

Share of runs that complete without anybody opening them.

Timetable against actual

12.5h

Actual 14.1h, 1.6h over the timetable.

Operations

The lane diagram

Read it left to right.

Person1 station and 43% of the dwellAgent1 station and 18% of the dwellShared spine3 stations and 39% of the dwell3 crossings between lanes
Human
decides
Agent
does the work
GBS
shared spine
System
attributed by rule
Group ERP — Materials and Inventory
Group ERP — Materials and Inventory
Enterprise Data Warehouse
Group ERP — Materials and Inventory
Group ERP — Materials and Inventory
Click any station to see who does it, what it costs in time, the rule that gates it and the system attributed to it.

Operations

Every station in order

The same stations as a list, with the dwell the estate records against each one and the system a station of that shape would touch.

#StationLaneWhoLayerDwellTargetIn flightSystem
1

Model service level

GBSSafety Stock Agentgbs58m1h 34m25Group ERP — Materials and Inventory
2

Recalculate

GBSSafety Stock Agentgbs35m1h 6m5Group ERP — Materials and Inventory
3

Working capital check

Hands over at finance

AgentSegmentation Agentworkflow2h 10m4h 21m25Enterprise Data Warehouse
4

Approve above threshold

Held for a named human when the unit exceeds the stock item decision envelope, when confidence falls below the floor, or when a policy clause is engaged.

HumanDirector, Inventory Managementpolicy5h 2m6h 43m8Group ERP — Materials and Inventory
5

Apply

GBSSafety Stock Agentgbs3h 2m6h 21m30Group ERP — Materials and Inventory

Operations

Run it

Change the volume, move the autonomy line, release a gate, and watch what happens to the hours in each lane and to the time it takes one run to get through.

Move something
Demand100%
397 a week is what the estate records.
Decisions handed to agents0 of 0
This service has at most one gate, so there is nothing to hand over without removing the last human decision.
People on the gates58 people
Each one is assumed to have 2,100 productive minutes a week, which is 35 hours.
Agent speed100%
100% is the dwell the estate records today.
Person time a week
1,998.2h
397 items at 302 minutes of decision each.
Agent time a week
2,679.8h
405 minutes an item, which does not compete for a person.
Gate load
98%
Inside capacity, with 31.8h of headroom.
Stations without a person
80%
1 gate left on 5 stations.
Where an item spends its time
43% waiting on a person
57% in the agent lane
An item now takes 707 minutes of worked time end to end against 707 in the recorded estate, a change of +0%. This is worked time, not calendar time: nothing here models a queue or a weekend.
What this model is, on Safety Stock Reset

The simulation is arithmetic on the estate, not a queueing model.

How it runs

Run it again, going wrong

The same unit and the same stations, broken the way the estate already records breaking.

5 stations, walked twice

Once clean, once with the categories the estate counts

This is the same unit on the same stations, breaking.

No break below was chosen.

One play head, two tracks, the same scale. The clean run stops when it runs out of stations; the other one keeps going.

As written

5 stations, nothing waiting, nothing sent back

0 min of 12 hrs

now Model service level · Safety Stock Agent · 58 min

As the ledger has it

the same stations, plus 5 categories the estate already counts

0 min of 27 hrs

now Model service level · Safety Stock Agent · 58 min

personagentshared spinework the break addsnobody working it

What breaks, and where it is counted

No break below was chosen.

What the two runs say together

5 counted categories land on this procedure.

What this run cannot claim

These breaks are shown together on one unit so the shape of a bad day fits on one screen.

The separation register records a duty conflict against a sub-function and a named post, not against one procedure.

Two clocks run. Worked time is the sum of the time the work is actually being done …

Live observability

Systems this service would touch

Attributed by rule from the function's system list.

2 systems attributed

0 of 2 returning records

Group ERP — Materials and Inventory

SAP S/4HANA MM · supply · bidirectional · high

modeled

4 of 5 stations attributed here · would write back

Enterprise Data Warehouse

Snowflake · analytics · inbound · critical

modeled

1 of 5 stations attributed here · read only

System attribution is a rule, not a reading.

Who runs it

Orchestration and accountability

Orchestrated by
Inventory Orchestrator
That orchestrator’s remit
Owns stock item work end to end inside Supply Chain. Runs 3 lines across 15 stations, drains the repeatable share into the M2D tower, and holds 2 human gates.
Accountable person
Director, Inventory Management
Sub-function
Inventory Optimization
Shared spine tower
m2d
Hand-over points
finance

Other services in this sub-function

2 alongside this one

What this page is and is not

This is a catalogue of the modeled estate.