#master-data

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記事（19）

WMS Inventory Discrepancies After Go-Live: Master Data, Barcodes, and Permissions

WMS inventory discrepancy after go-live usually is not a math error in the system. It is three leaks — master data, barcodes, and permissions — each priced here with a 30-day plan to close them.

2026-11-01

システム選定ラボ · OMS

OMS Implementation: Get Three Master Data Sets Aligned Before You Set a Go-Live Date

Most oms implementation rollbacks are data failures, not install failures: this guide aligns order, inventory, and channel master data before go-live, with a four-step readiness checklist.

2026-10-31

システム選定ラボ · WMS 選定

WMS Data Cleansing Before Go-Live: A Master-Data Checklist That Prevents Rework

Many WMS go-live delays trace back to master data, not missing features. This article offers a data cleansing checklist for five master files, a freeze-and-delta rhythm, and a rework-cost framework.

2026-10-29

倉庫運営ノウハウ · 3PL

Onboarding a New 3PL Client: From Signed Contract to First Shipment — Where the Time Really Goes

How to onboard a new 3PL client warehouse without losing a quarter: a 3PL sales director's field notes on the seven gates from signed contract to first shipment, why master data — not systems — causes most delays, and the three questions to ask before signing.

2026-10-18

システム選定ラボ · 連携・導入

WMS-ERP Integration: 4 Ways Inventory Sync Delay Kills You

WMS-ERP inventory sync delay problems are rarely pure tech bugs. Four ways sync delay kills you — dead scheduled jobs, partial success, master data mismatch, concurrent overselling — with the cost of each and how to survive it, plus the real-time vs scheduled trade-off.

2026-10-15

AI · 導入実践

The 3 Data Sets You Must Clean Up Before Deploying AI in Your Warehouse

Before buying warehouse AI, fix warehouse AI data preparation: master data, operational event data, and feedback data set the ceiling for any model. A self-test checklist and ROI framework inside.

2026-10-13

システム選定ラボ · tms

TMS Go-Live, Month One: Clean Your Carrier Master Data First

When a TMS go-live blows up in month one, it's usually not the software — it's dirty carrier master data. A 15-year trucking veteran walks through the three-pass cleanup: verify contacts, reconcile rates, sort black and white lists, plus one counterintuitive rule.

2026-10-11

システム選定ラボ · WMS 選定

Switching WMS: Data Migration Checklist and Cutover-Night Playbook

Data migration is where WMS switches go to die. Susan breaks it down from the vendor side: what free migration really covers, the master-data cleanup checklist, and cutover-night planning.

2026-10-11

システム選定ラボ · 連携・導入

ERP-WMS Integration: When Master Data Falls Out of Sync, Inventory Accuracy Dies

When ERP and WMS inventory numbers never reconcile, the root cause is rarely the interface — it's unsynchronized item master data: mismatched units, missing barcodes, and conversion factors that drift. Drawing on 30-plus go-live projects, WMS implementation consultant Lin Xiao shares a five-step master data playbook, a field-mapping checklist, and two real-world failure stories — plus the counterintuitive lesson that master data ownership, not middleware, decides whether ERP-WMS integration succeeds.

2026-10-11

AI · 導入実践

AI Data Preparation: The Three Data Types You Must Clean Up Before Going Live

When AI projects fail in warehouses, at least half the time the data wasn't cleaned up first. Before go-live, three data types must be in order: master data (one code, one thing), transaction data (complete timestamps), and labeled data (with acceptance standards). Includes a real rescue story and a go-live eve checklist.

2026-10-10

AI · 技術解説

Ask Your WMS Out Loud: Is Natural-Language Inventory Query Accurate Enough Yet?

Natural-language inventory queries sound magical, but real-world accuracy comes down to three things: a defined vocabulary, a confirmation step, and clean master data. WMS consultant Lin Xiao breaks down four traps in the pipeline from three real projects, plus a pre-pilot checklist.

2026-10-10

システム選定ラボ · 連携・導入

ERP-WMS Integration: Why Master Data Must Go First — A Go-Live Sequencing Playbook

My verdict: master data goes first in every ERP-WMS integration. Two real go-live stories show why interfaces-live is not go-live-ready, plus my seven-step sequence, four go-live-night traps, and the night-before checklist I use on every project.

2026-10-10

AI · 導入実践

Warehouse Data Quality for AI: A Three-Step Cleanup Before You Buy Software

Most warehouse AI projects don't die on the algorithm — they die on the data: duplicate SKUs, chaotic location codes, missing history. A 3PL sales director shares a real client story, a three-step data cleanup, and three questions to ask before you sign any AI contract.

2026-10-09

システム選定ラボ · WMS 選定

Why Every 3-Month WMS Implementation Takes 9: Five Timeline Traps

Why a 3-month WMS implementation timeline becomes 9 months: five timeline traps from 30+ go-lives — phantom requirements, absentee blueprint reviews, data debt, underbudgeted integrations, compressed UAT — with a planned-vs-actual timeline breakdown and a go-live night checklist you can steal.

2026-10-09

AI · 技術解説

Knowledge Graph for Warehouse Master Data: An Implementer's Field Guide

A knowledge graph is the only AI approach that actually untangles warehouse master data — because it fixes relationships, not just data. Implementation consultant Lin Xiao's field guide: a four-step build checklist, a three-way comparison, and four ways projects blow up.

2026-10-09

システム選定ラボ · WMS 選定

Six Months After Go-Live: Who Owns Your WMS Master Data, and Three Lines of Defense Against Rot

Eight months after go-live, one 3PL's item master held 1,700+ duplicate descriptions and pick accuracy slid from 99.6% to 97.1%. The system wasn't broken — the data was. This piece covers master data ownership, a new-SKU intake checklist, and three lines of defense: system validation, human spot-checks, and tying data quality to performance reviews.

2026-10-08

倉庫運営ノウハウ · 海外倉庫

Integrating Your ERP with a US 3PL: The Real Battle Is Master Data, Not the API

Connecting your systems to an American fulfillment warehouse takes two weeks of API work and two months of master-data alignment. Lao Mi on the SKU, unit-of-measure, and barcode pitfalls that actually sink integrations, plus a pre-launch checklist.

2026-10-06

AI · 導入実践

Don't Buy the Algorithm Yet: Clean Up These Three Data Types First

Last year a 3PL in Ontario called me in as a consultant. They wanted AI demand forecasting, the vendor demo looked slick, and the contract was practically signed. I spent two days on site and told the owner the first thing when I got back: spend this money now and it's gone. Not because the algorithm was bad — but because out of their 20,000-plus SKUs, more than 4,000 didn't even have barcodes on them. Pickers identified product from memory. No algorithm on earth can forecast the part of your inventory that lives in someone's head.

2026-10-05

システム選定ラボ · WMS 選定

WMS Go-Live Master Data Cleanup: Three Checklists for SKUs, Locations, and Inventory

In 2019, I worked a WMS go-live with a 3PL warehouse in Ontario, California - 80,000 square feet, 12,000 SKUs. First week after cutover, the mispick rate jumped from 2% to 9%. Customer service got buried in calls. The software was fine. The integrations were fine. Three days of digging later, the implementation team found the real problem: the data migrated from the legacy system. More than 800 SKUs had no barcode at all, 300-plus had messed-up units of measure (cases and eaches mixed together), and 50-some location codes didn't match between the old and new systems. The owner spent $400,000 on a new system and got taken down by a handful of spreadsheets.

2026-10-04