A modern warehouse is no longer just a place to store goods. According to studies from the Mexican Transportation Institute (IMT), warehouse operations represent up to 40% of total logistics cost.

Picking errors average $22 USD each, and a WMS can reduce inventory errors by 25-30%.

40%

of total logistics cost

$22 USD

average cost per picking error

25-30%

error reduction with WMS

The 8 Key Functions of a Warehouse

An efficient warehouse runs eight core functions that work in coordination. Each function has specific KPIs and technologies that optimize it. Learn more about logistics and inventory management.

  1. Function 1Reception

    Inspection, quality control and efficient unloading of incoming goods. KPI: Average reception time. Technologies: Scanning systems, barcodes, RFID.

  2. Function 2Storage

    Strategic location, ABC rotation, FIFO (First In, First Out) management to optimize space. KPI: Space utilization. Technologies: WMS, automatic location systems.

  3. Function 3Picking or Preparation of Orders

    Selection of items according to order, strategies by zones, batches or individual order. KPI: Lines per hour. Technologies: Voice picking, pick to light, batch systems.

  4. Function 4Consolidation and Cross-Docking

    Avoid intermediate storage, move packages quickly between vehicles. KPI: Consolidation time. Technologies: Routing systems, cross-dock management.

  5. Function 5Inventory Control

    Cycle counting, RFID technologies, automation for 99.5%+ accuracy. KPI: Inventory Accuracy. Technologies: RFID, QR codes, automatic counting systems.

  6. Function 6Packing and Labeling

    Adapt to regulations and customer requirements to minimize errors. KPI: Packing errors. Technologies: Label printers, verification systems.

  7. Function 7Dispatch

    Preparation of documents, loading into vehicles, coordination with carriers. KPI: Dispatch time. Technologies: Departure management systems, digital POD.

  8. Function 8Returns Management

    Processing returned merchandise, inspection, relocation or disposal. KPI: Processing time. Technologies: Reverse logistics systems.

Modern warehouse interior with racks and management system

Picking operation in a modern warehouse. Source: Unsplash

Technologies That Optimize Warehouse Functions

Modern technology is essential to optimize warehouse functions. Market estimates suggest companies that implement automation technologies see significant productivity and accuracy gains.

WMS Systems

Warehouse Management Systems automate reception, location, picking and dispatch.

Typical WMS productivity range in implementations (30-40%). See picking.

Read more

Robotic Automation

Autonomous mobile robots (AMR) for internal transport and automated picking.

Typical AMR vendor/implementation range (~50% less walking); not a single ITESM study.

RFID and QR Codes

Automatic identification for real-time tracking and inventory accuracy.

Typical RFID capability in inventory/picking (<1% errors in mature deployments).

Read more

Voice Picking

Voice systems for hands-free picking, increasing productivity by 25%.

Retail/e-commerce adoption pattern; see what is picking.

Read more
Key takeaways5 points
  1. Warehouse operations represent up to 40% of the total logistics cost according to the IMT.
  2. Picking errors cost an average of $22 USD per error, directly impacting profitability.
  3. A WMS can reduce inventory errors by 25-30% and improve productivity by 30-40%.
  4. Picking represents 50-60% of the warehouse's operating cost, being the most critical function to optimize.
  5. Modern technologies (WMS, RFID, automation) are essential to compete in today's market.

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Frequently Asked Questions