GSD Works logo
GSD Works
All Case Studies
ManufacturingWarehousing

Reduced Stockouts by Fixing Reorder Rules and Lead Times in ERP

Rebuilding ERP replenishment so inventory control systems work as intended — across Odoo, Zoho, SAP, and Pronto.

Client

Multiple owner-operated businesses across chemical manufacturing, furniture, building supplies, and small retail

Systems

Odoo, Zoho, SAP, Pronto

Focus

Reorder rules, lead times, replenishment logic

The challenge: ERP in place, but replenishment still behaved like a manual process

These businesses had an ERP in place, but stock decisions were often driven by gut feel, firefighting, or whoever noticed a problem first. That created predictable symptoms:

Stockouts and backorders that disrupted customer service
Expediting and urgent purchasing that increased cost and stress
Low confidence in lead times and availability, which made planning unreliable

What we did: rebuild replenishment so the ERP functioned as a true inventory control system

Depending on the environment (Odoo, Zoho, SAP), the work typically included:

01

Correcting and standardising lead times so planning reflected reality

02

Implementing reorder logic and replenishment rules that matched actual consumption

03

Establishing clearer stocking targets so ordering decisions were consistent and repeatable

How we approached it: operational behaviours as much as system configuration

The goal was to change ordering habits so decisions were driven by data and agreed rules, rather than intuition. That meant:

Making replenishment signals visible and trustworthy
Ensuring the rules were practical enough that teams would actually follow them
Reducing reliance on a single person "keeping an eye on things"

Results: improved serviceability across the board

Improved
fill rates

Stock was available and ready to ship when customer orders were placed.

Less
reactive work

Teams spent less time reacting to shortages and more time executing planned work.

Consistent
replenishment

Replenishment became more consistent, reducing avoidable urgency in purchasing and production.

Why it matters

Many small and mid-sized manufacturers and distributors already have an ERP. The difference between constant stockouts and stable fulfilment is usually not the software. It is whether replenishment rules, lead times, and day-to-day behaviours are aligned.

Facing similar challenges?

If your ERP has reorder rules but stockouts keep happening, the problem is usually alignment — not software. Let's talk.

Get in Touch