Resources
Warehouse resource hub
Blog articles, step-by-step guides, comparisons and the warehouse glossary, written by the team that builds Chainlink WMS. Filter by topic to find what your operation needs.
- Blog articles
- 25
- Guides
- 16
- Comparisons
- 3
- Glossary terms
- 19
Latest article: November 2, 2026
Everything published
Newest first. The blog covers seasonal topics and practical experience; the guides and comparisons are permanent references.
Showing 44 of 44
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Carta Porte in Mexico: the data your warehouse provides
What Mexico's Carta Porte requires, who issues it and which shipment data (goods, quantities, weights, packaging) must come from the warehouse floor.
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Direct thermal vs thermal transfer labels in a warehouse
How direct thermal and thermal transfer labels differ, how long they last, what they cost and which fits shipping, product and location labels.
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E-commerce fulfillment in Mexico: organizing the warehouse
How to organize a warehouse in Mexico for one- and two-unit e-commerce orders: slotting, carrier cutoffs, picking, packing with evidence and returns.
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WMS ROI: how to calculate it with your own data
How to estimate the return on a WMS with your own warehouse data: baseline, measurable benefits, three-year total cost, payback period and risks.
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How to reduce picking errors: causes and controls
The causes of warehouse picking errors, how to measure them by type and the controls that stop each one before an order reaches the customer.
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Inventory write-offs in Mexico: destroying damaged stock
What a warehouse in Mexico must prepare to write off damaged, expired or obsolete goods before year-end: segregation, records, SAT notices and evidence.
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NOM-251 food warehouse requirements in Mexico
What Mexico's NOM-251-SSA1-2009 requires when storing food, beverages and supplements: stacking, FIFO, refrigeration, chemicals, recalls and records.
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OTIF (on time in full): how to measure and improve it
What OTIF means, how to calculate it by order and by line, why supplier and retailer numbers differ and what the warehouse can do to improve it.
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Preventing employee theft in a warehouse: five controls
How to detect and reduce repeated small-scale employee theft in a Mexican warehouse: access control, segregation of duties, targeted counts.
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Product master data: what to clean up before a WMS
Which product master data a WMS requires (codes, units, lots, weights and dimensions), which system owns each field and how to clean the data.
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Receiving inspection: how to organize quality checks
How to inspect goods at receiving: what to check, how to sample, when to hold in quarantine and how to record results without stopping the dock.
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RFID tags for metal and liquids: how to choose them
Why metal and liquids make UHF RFID reading difficult, which tag types exist for each surface and how to test them before buying in large volume.
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Rugged handheld vs smartphone for warehouse work
When a rugged handheld is justified and when a smartphone is enough on the warehouse floor: scanning, durability, battery, updates, RFID and cost.
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How to train seasonal warehouse staff in one day
A one-day training plan for seasonal warehouse staff in Mexico, with the labor law and safety rules a US manager needs to know before peak season.
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What inventory errors cost your company
The five costs of inaccurate inventory, how to calculate each one with your own data and which controls reduce them first.
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Dimensional weight: cutting shipping costs at packing
What dimensional weight is, how carriers calculate it in Mexico and the US, and what the packing area can do to stop paying to ship empty space.
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How to get GS1 barcodes in Mexico for your products
Requirements and steps to get official GS1 barcodes in Mexico, whether a US GTIN works there, and what the warehouse should set up before printing.
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Moving from Excel to a WMS without stopping operations
How to move a warehouse from a spreadsheet to a WMS in six weeks: catalog, locations, training, opening inventory and go-live day.
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Nearshoring to Mexico: what changes in warehouse operations
What nearshoring demands from a plant or distribution center warehouse in Mexico: traceability, advance ship notices, the corporate ERP and new staff.
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NOM-006-STPS-2023: Mexico warehouse safety requirements
What Mexico's NOM-006-STPS-2023 requires of warehouses using forklifts and other machinery: maintenance, procedures, storage areas and training.
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Preparing the warehouse for El Buen Fin and December
An eight-week warehouse plan for Mexico's peak season: capacity, inventory, temporary staff, carriers and January returns, with the 2026 dates.
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Seven RFID implementation mistakes in a warehouse
The most common RFID implementation mistakes in a warehouse, from tags that will not read on metal to reads with no document behind them, and a pilot.
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Barcode types in a warehouse and when to use each
UPC, EAN-13, Code 128, GS1-128, QR and DataMatrix in a warehouse: what each holds, where it is used and which fits products, locations and pallets.
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Warehouse layout design: planning zones and flow
How to design a warehouse layout: U-shaped or straight-through flow, receiving, reserve, picking, packing and shipping zones, and aisle widths.
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Year-end close: what the warehouse needs by December 31
What a warehouse in Mexico must prepare for the year-end count: count date, document cutoff, third-party goods, damaged stock and the audit file.
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What is a WMS (warehouse management system)
Definition, the processes it controls, how it differs from an ERP and signs that a warehouse needs one.
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How to control warehouse inventory
Seven controls, from a code for each location to approved adjustments, and when to leave the spreadsheet.
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Inventory discrepancies: common causes and how to prevent them
Common causes of shortages and overages, how each one is detected and the control that prevents it.
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Order picking methods in a warehouse
Discrete, zone, batch and wave picking: how each method works and when it is the right choice.
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RFID vs. barcode: differences for a warehouse
Differences in reading, cost and equipment, and the cases where each technology or both are the right choice.
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Physical inventory with RFID, step by step
Preparation, tagging, reading by zone, reconciliation and adjustments, step by step.
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The cost of implementing RFID in a warehouse: components and how to estimate it
What makes up the cost, what each part depends on and what to request in a quote.
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Cloud WMS or on-premise server: how to choose
Initial cost, maintenance, updates, security and data residency for each option.
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Cycle counting: how to implement it step by step
ABC analysis, frequency by class, daily workload and what to do with each discrepancy.
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Physical inventory count: how to plan and run it in a warehouse
Two weeks of preparation, cutoff, count by location, second count and the file for your accountant.
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Warehouse KPIs: which ones to measure and how to calculate them
Nine indicators with their formula, what each one reveals and how to build a dashboard that is reviewed.
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Lot traceability in the warehouse: records and product recalls
What to record at each step, capture with GS1-128, NOM-251 in Mexico and how to run a mock recall.
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FIFO vs. FEFO in the warehouse: differences and how to choose the outbound rule
When they produce different results, which rule suits each product and what the warehouse needs to apply it.
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Warehouse location naming: coding conventions and labels
Zone, aisle, rack and level structure, naming rules and how to design the location label.
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How to integrate a WMS with your ERP: what is exchanged and how
Master data, documents and confirmations; connector, API or files, and what fails most often in an integration.
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How to choose a WMS: criteria, questions and a checklist
Requirements, ten criteria, three-year total cost and the warning signs in a proposal.
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WMS vs. ERP: what each system does
What each system manages, how they connect and when the ERP inventory module is sufficient.
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WMS vs. Excel for warehouse inventory control
Where a spreadsheet is sufficient, where it falls short and what changes with a WMS.
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Inventory management software or a WMS: which one your warehouse needs
How much there is against where it is: when inventory software is sufficient and when a WMS is needed.
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Warehouse glossary
Each term with its definition, its regional equivalents and an example.
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