---
name: inventory-reorder-proposal
description: Turns item demand, on-hand stock, open purchase orders, supplier lead times, and service-level rules into a cited reorder proposal with quantity, timing, stockout risk, and assumptions. Use for replenishment planning, inventory control, purchasing recommendations, and warehouse exception reviews.
license: Apache-2.0
metadata:
  adlass.categories: "operations/inventory-fulfillment"
  adlass.industries: ""
  adlass.tags: "inventory,reorder,replenishment,lead-time,stockout,purchasing"
  adlass.adaptation: "mapping"
  adlass.source: "original"
  adlass.version: "1"
---

# Inventory reorder proposal

## Purpose

Calculate replenishment proposals from demand history and current supply while exposing the lead-time, safety-stock, and service-level assumptions behind each recommendation.

## Scope

Cover inventory master, stock ledger, demand history, open purchase orders, supplier lead-time table, minimum order quantities, safety-stock policy, and warehouse calendar. **Excluded:** placing purchase orders, changing stock counts, supplier negotiation, and guaranteeing availability.

## Data basis

- Inventory fields sku, location, on_hand, allocated, available, reorder_point, safety_stock, and unit_cost.
- Demand fields date, sku, location, quantity, and status.
- Purchase orders with po_id, ordered_qty, due_date, and status.
- Supplier lead time, MOQ, pack-size, and replenishment policy.

## Result

Produce a reorder sheet with net available, demand rate, projected stockout date, suggested quantity, order-by date, MOQ adjustment, cost, confidence, and source citations.

The proposal is a decision workpaper rather than a purchase order: each quantity is accompanied by its calculation inputs, inbound assumption, and confidence level. Items blocked by missing parameters remain visible with a reason and no invented quantity.

## Quality criteria

- Exclude cancelled demand and distinguish allocated from available units.
- Include open POs only when status and due date make them usable.
- Apply stated demand window, lead time, safety stock, MOQ, and order-cycle rules.
- Flag negative stock, missing lead time, stale demand, and conflicting units.
- Cite inventory, demand, PO, supplier, or policy rows for every proposal.

## Instructions

Calculate net available as on-hand minus allocated plus usable inbound. An overdue PO is not received without a receipt row. Use the policy demand window and service target; never invent a safety factor. Round proposed quantity up to MOQ or pack multiple and show unrounded need. Separate data-gap risk from demand-driven stockout risk.

## Adapt before use

- Add replenishment policy with service target and demand window.
- Map SKU, location, stock, demand, PO, supplier, and unit fields.
- Define usable inbound statuses and overdue-PO treatment.
- Set planning horizon and proposal-cost currency.
