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3PL ERP Software & 

Warehouse Management System


DuoCron helps third-party logistics providers, distribution centers, and warehouse operators manage multi-client inventory, fulfillment, automated contract billing, and financial accounting in one unified platform. 

Eliminate disconnected spreadsheets and sync errors between your floor and your finance.


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What Are 3PL and Modern Warehousing Operations?


Third-party logistics (3PL) and modern warehousing operations cover the receiving, storage, handling, fulfillment, and distribution of cargo across supply chains:

  • Warehousing Operations center on facility management, physical storage, and floor labor. This includes dock scheduling, putaway, zone organization, cycle counts, stock movements, and equipment maintenance.

  • 3PL Operations focus on the commercial service provided to multiple outside business clients. This includes managing discrete customer inventories, handling value-added services like kitting and repackaging, orchestrating multichannel fulfillment, and applying variable contract storage and handling rates.

When these operations run on isolated tools, warehouse managers spend hours exporting spreadsheets to calculate billing, while finance teams struggle to reconcile inventory adjustments with the general ledger. DuoCron serves as an integrated ERP for 3PL companies, uniting floor activities with corporate billing and accounting on a single database.

What Types of 3PL & Warehouse Operations Does DuoCron Support?

DuoCron provides the flexible workflows necessary to run diverse storage and distribution environments:

Multi-Client 3PL Warehousing: Manage contract warehousing for hundreds of distinct commercial clients with customized rate sheets and secure portal access.

E-Commerce & Omnichannel Fulfillment: 
Process high-volume, small-parcel orders with rapid scan-pack verification and return-order processing.

B2B & Retail Distribution: 
Fulfill high-volume palletized freight, cross-dock shipments, and complex retail routing guides with master carton labeling.

Cold-Chain & Perishable Storage: Maintain strict environmental logs, batch recall traceability, and FEFO expiration tracking for food, beverage, and medical stock.

Industrial & Spare Parts Warehousing: 
Manage deep catalogs of technical components using serial numbers, warranty dates, and bin-level picking paths.



Bonded & Port-Centric Logistics:
Handle container stripping, pallet restacking, and customs-controlled storage near sea and intermodal terminals.



Moving Beyond Standalone Warehouse Software


Many growing warehouse and fulfillment businesses operate using separate programs: floor teams run a basic warehouse management system (WMS), customer support logs stock requests in spreadsheets, and accountants manually build invoices inside external bookkeeping software.
This disconnected setup introduces persistent operational risks:

  • Unbilled handling services: Accessorial fees such as pallet restacking, shrink-wrapping, and manual labeling are frequently missed between dock floor execution and month-end invoicing.
  • Inventory inaccuracies: Stock counts in the warehouse do not match the valuation on the financial balance sheet, leading to inventory discrepancies during audits.
  • Manual billing overhead: Calculating multi-tiered storage charges based on varying pallet days, cubic measurements, or order counts requires hours of manual math.


DuoCron eliminates these pain points by offering an integrated warehouse and logistics ERP. Powered by ERPNext, our solution gives mid-to-large-scale logistics providers complete operational control without per-user licensing fees.

Core Capabilities of DuoCron 3PL ERP Software

DuoCron centralizes stock visibility, picking routines, client billing rules, and general ledger financials inside one integrated platform.

1. Multi-Client Inventory & Pallet Visibility :

Managing distinct clients within the same distribution center requires strict separation of goods. DuoCron acts as advanced logistics inventory software that isolates customer inventories down to the bin level.

  • Segment multi-tenant inventory with customer-specific SKU masters, ownership rules, and reorder alerts.

  • Track goods by serial number, batch, pallet barcode, and manufacturing or expiration date.

  • Implement rule-based inventory movements, including First-In, First-Out (FIFO) and First-Expired, First-Out (FEFO).

  • Run real-time stock balances across all locations without waiting for manual inventory syncs.
2. Dock Operations & Inbound Receiving :

Efficient warehouse workflows begin at the dock door. DuoCron organizes intake steps to speed up unload times and reduce receiving errors.
  • Ingest Advance Shipping Notices (ASN) to schedule inbound dock bays and labor shifts.
  • Use mobile barcode scanning to verify incoming pallets against supplier purchase orders immediately upon unloading.
  • Automate putaway rules to direct goods straight to designated racks, bulk bays, or pick faces.
  • Support fast-moving cross-docking operations to route incoming shipments directly to outbound staging areas without intermediate shelf dwell.

3.Fulfillment, Wave Picking, and Value-Added Services:

Accelerate order processing while maintaining shipping accuracy for business-to-business (B2B) and direct-to-consumer (B2C) channels.

  • Group open orders into batch, zone, or wave picking lists to minimize travel time across aisles.

  • Verify items and package contents at packing stations using integrated barcode verification.

  • Track light assembly, bundling, kitting, and custom labeling directly against customer work orders.

  • Integrate parcel label printing and pallet manifest generation directly at the shipping terminal.

4. Automated 3PL Contract Billing Engine :

Never leave billable services off an invoice. DuoCron provides an automated pricing engine designed for complex logistics contracts.

  • Set up client-specific recurring storage rates based on pallet positions, cubic volume, square footage, or unit count.

  • Automatically capture activity fees for pallet intake, piece picking, carton sorting, shrink-wrapping, and documentation.

  • Configure recurring billing cycles (weekly, bi-weekly, or monthly) that auto-generate draft invoices for review.

  • Calculate minimum monthly billing thresholds and customer-specific accessorial surcharges.

5. Warehouse Floor Labor and Asset Management :

Controlling internal costs requires clear oversight of warehouse machinery and human labor.

  • Track equipment utilization, preventive service intervals, and repair logs for forklifts, reach trucks, and conveyor belts.

  • Record labor hours spent on specific client accounts to evaluate account-level profit margins.

  • Log scheduled cycle counts and physical inventory audits by assigned warehouse zone and operator.

  • Identify high-traffic aisle bottlenecks and optimize rack storage configurations based on velocity reports.

Seamless ERP WMS Integration and Hardware Connectivity


Modern fulfillment facilities rely on automated floor equipment and digital communication networks. DuoCron delivers comprehensive ERP WMS integration to maintain a unified technological ecosystem:

  • Barcode Scanners & Mobile Computers: Connect handheld RF terminals, ring scanners, and vehicle-mounted computers to guide picking, putaway, and cycle counts.

  • Electronic Data Interchange (EDI): Connect with enterprise clients, marketplaces, and freight partners using standard EDI transaction sets (such as EDI 940 Warehouse Shipping Order, EDI 945 Warehouse Shipping Advice, and EDI 856 ASN).

  • Shipping & Freight Interfaces: Link with parcel networks, line-haul carriers, and local couriers via open REST APIs to calculate freight rates and print shipping documentation.

  • Industrial Floor Hardware: Integrate directly with digital pallet scales, automated dimensions, and thermal barcode label printers.

End-to-End Workflow: 

Inbound Receiving to Financial Settlement

The workflow begins at the dock intake, where incoming freight is verified via barcode scanning and automatically directed to designated warehouse rack locations. Once placed in storage, inventory positions and value-added operations—such as kitting—are tracked daily and logged directly to the customer profile. Outbound fulfillment follows through wave picking, verification, and automated conveyor packing before orders are staged at bay doors for carrier dispatch. Finally, the entire cycle reconciles operation with finance as storage, handling, and accessorial fees automatically compile into a recurring invoice that posts straight to the general ledger.

DuoCron's Way Of Managing Multi-Warehouse Logistics Operations


As logistics providers scale, operations frequently expand across multiple regional facilities, contract facilities, and bonded storage yards. DuoCron functions as a comprehensive multi-warehouse logistics ERP that connects multiple sites into one control center.

  • Inter-Warehouse Stock Transfers: Manage stock transfers between facilities with automated in-transit tracking and landed-cost adjustments.
  • Consolidated & Location-Level P&L: Track company-wide financial performance while maintaining discrete profit-and-loss statements for each independent warehouse facility.
  • Global Inventory Routing: Route client orders to the optimal fulfillment center based on stock availability, customer proximity, and lowest shipping cost.
  • Bonded & Free-Zone Support: Track customs-bonded stock, duty-suspension inventories, and local clearance statuses within designated terminal areas.

Frequently Asked Questions

  • How does DuoCron handle recurring 3PL storage billing?
  • DuoCron includes an automated billing engine configured for third-party logistics. You can set rate rules for each client based on pallet counts, cubic storage, flat square footage, or item counts over daily, weekly, or monthly periods. At the end of the billing period, the platform compiles all active storage days and completed handling tasks into an itemized invoice ready for approval.

  • Can warehouse clients log in to view their stock balances?
  • Yes. DuoCron provides a secure, role-based customer portal. Clients can log in to check real-time stock availability, monitor open purchase orders, submit inbound delivery notices, and download fulfillment reports for their specific inventory without seeing any other client data.

  • How does an integrated ERP compare to running a separate WMS with accounting software?
  • A standalone WMS handles physical stock well, but it leaves your business split in two. You must constantly export data, build integration bridges, and manually resolve differences between what is on the warehouse floor and what appears in your balance sheet. An integrated ERP for warehouse operations manages both sides together: picking an order or billing a pallet automatically updates inventory valuation, cost of goods, and receivables in real time.

  • Can the system track expiration dates and manage product recalls?
  • Yes. The platform supports batch and lot tracking with automated expiration alerts. Picking rules can be enforced using FEFO (First-Expired, First-Out) to prioritize older lots. In the event of a quality recall, you can run instant traceability reports to identify where affected batches were received, stored, and shipped.

Modernize Your 3PL and Warehouse Operations

Streamline receiving, automate your contract billing, and maintain complete inventory and financial control from a single platform.

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