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Logistics/Distribution

WMS (Warehouse Management System)

Controls all logistics flows within the warehouse from receiving to shipping, optimizing and managing inventory location and quantity in real-time.

GS1 (Global Standard Barcode)ISO 28000
01

Are you facing these challenges?

1. Low inventory accuracy — book inventory and physical inventory do not match

Every cycle count reveals discrepancies between book and physical inventory. You cannot trace where errors originate, and inventory adjustment reasons are unclear. Ultimately, shortages are only discovered at the point of production or shipment.

2. Low picking efficiency with repeated mispicks

Workers waste time walking through large warehouses searching for items. Picking routes are not optimized, and similar items are frequently mispicked. You need to improve both picking accuracy and productivity simultaneously, but finding the right approach is difficult.

3. The time from receiving to putaway takes far too long

Even after materials arrive, dock assignment is delayed, and deciding where to store items after inspection takes time. When dock-to-stock time grows, timely supply to production lines fails, potentially causing line stoppages.

4. Wave planning and outbound processes depend on manual work

Grouping outbound orders into waves, issuing pick instructions, packing, and creating shipping documents — manual steps are involved at every stage. Bottlenecks occur during peak volume periods, and overtime becomes routine to meet delivery deadlines.

5. Managing multiple warehouses and customer-specific requirements in a single system is difficult

Each warehouse operates differently, and each customer has different packaging specifications. Automotive OEM customers have defined shipping label standards, and hazmat items require separate zone management. Flexibly accommodating all these conditions within a single system is challenging.


02

Here is how we solve it

Manage inventory in real time with precision

VEXPLOR WMS records every inventory movement (receiving, shipping, transfer, adjustment, status change) at the transaction level and tracks down to the lot number.

  • Cycle Count: The system manages the entire flow from count plan creation to variance percentage (variance_pct) calculation per count item. When discrepancies occur, the audit trail enables root cause investigation.
  • Available inventory automatic calculation: Available quantity (on-hand minus reserved) is calculated in real time. There is no need to separately aggregate shippable quantities.
  • ABC analysis with 4 classification methods: Items are classified by value, shipping frequency, movement count, and Pareto composite criteria to identify high-priority management targets.
  • Safety stock automatic reorder: When inventory falls below safety stock levels, a purchase request (PR) is automatically generated to ERP, and automation extends through to the purchase order (PO). Reorder point alerts can be configured at 4 severity levels.

Increase picking efficiency and reduce mispicks

4 picking strategies (single-order, batch, zone, wave) and 4 outbound priorities (FIFO, FEFO, LIFO, designated lot) are combined to apply the appropriate picking method for each situation.

  • 5 slotting optimization algorithms: ABC-based, cube-based, ergonomic-based, affinity-based, and ML-recommended — high-frequency items are automatically placed in easily accessible locations. Worker travel distance is reduced to boost picking productivity.
  • Barcode scan verification: Barcodes are scanned on POP screens to match picking targets against actual picked items. Mispicks are caught immediately on the shop floor.
  • 5 types of replenishment automation: When picking zone inventory runs low, replenishment instructions are automatically generated. This prevents work stoppages due to stockouts during picking.

Shorten the time from receiving to putaway

The process from ASN (Advance Shipping Notice) through dock reservation, receiving inspection, and putaway is connected end to end.

  • Dock reservation management: Docks are pre-assigned based on ASN information. Since the unloading dock is determined before the vehicle arrives, waiting time is reduced.
  • 4 receiving types: Purchase receipt, production receipt, return receipt, and transfer receipt are handled separately. Inspection processes and putaway rules differ by type.
  • Rule-based location recommendation: Putaway locations are recommended considering item category, hazmat status, temperature/humidity conditions, and co-storage permissions. This reduces the time workers spend deliberating over putaway locations.

Systematically automate the outbound process

The entire chain from wave planning to shipping is connected through workflows.

  • 5 wave management types: Criteria for grouping outbound orders into waves can be flexibly configured. Automation rules with schedule/cutoff/event triggers automate wave creation.
  • Wave - Slotting - Replenishment - Picking - Cartonization - Shipping: This entire chain proceeds continuously within the system. Status is tracked at each stage, enabling immediate identification of bottleneck points.
  • 5 cartonization algorithms: Packaging optimization including 3D bin packing reduces box count and cuts transportation costs.
  • 5 cross-docking types: Pre-planned, opportunistic, distribution, manufacturing, and transportation cross-docking minimize warehouse dwell time.

Flexibly accommodate diverse requirements

  • 3D coordinate location system: Locations are managed using Row-Column-Level 3-dimensional coordinates. 5 zone types and location types (pallet, floor, shelf) are combined to accurately reflect warehouse layouts. Hazmat zones and temperature/humidity controlled zones can also be defined as zone types.
  • Systematized storage rules: Item-category-specific storage rules, hazmat isolation rules, co-storage allow/prohibit rules, and FIFO enforcement rules are defined at the location level. Storage attempts that violate rules are blocked by the system, preventing worker errors.
  • Customer-specific packaging specifications: Different packaging specifications are defined per customer, with specification details managed in phases. Packaging performance, barcodes, and shipping labels (5 types) are also linked. For automotive OEM customers with strict packaging standards, verification logic can block shipment when specifications are not met.
  • Returnable container management: Movement history of returnable containers is tracked. Container management commonly used in the automotive parts industry can be handled within the system. Container inventory tracking and loss management are available.
  • Quality hold management: Non-conforming inventory is quarantined with 6 hold reasons and 5 disposition methods. Integration with QMS (Quality Management System) ensures quality issues are immediately reflected in inventory. The entire hold-inspection-disposition process is automated through workflows, preventing accidental shipment of non-conforming inventory.
  • VAS (Value-Added Services)/Kitting: 7 VAS types are managed including labeling, bundling, repacking, assembly, inspection, repair, and cleaning. Value-added work can be inserted into the outbound process per customer order.
  • Inventory status management: Inventory statuses including available, reserved, under inspection, quarantined, damaged, and returned are separately managed. Status change history is tracked, enabling verification of when and why a specific lot's status changed.

03

Global standards this solution follows

WERC -- Warehouse Operations Performance Measurement Standard

Why does this standard matter?

WERC (Warehousing Education and Research Council) defines the key metrics for measuring warehouse and distribution center operational performance worldwide. These metrics enable comparison of your warehouse operations against global benchmarks. They provide the basis for assessing "how well our warehouse is performing" through data rather than intuition.

How is it applied in VEXPLOR?

WERC MetricWhat it means for your operationsVEXPLOR approach
Order Picking Accuracy (global target 99.9%+)Reducing mispicks lowers return/exchange costs and maintains customer trustAccuracy measured via barcode scan verification data (picking_details.is_scanned)
On-Time Shipment (global target 98%+)Failing to meet promised ship dates leads to customer claims and lost businessAutomatically measured by comparing requested_date vs. actual shipment_date
Inventory Accuracy (global target 99.5%+)Book-to-physical match is essential for reliable production planning and delivery commitmentsItem-level accuracy automatically calculated via cycle count variance_pct
Picking Productivity (Lines Picked per Hour, global target 120+)Measuring per-worker productivity is essential for staffing and incentive planningPer-worker hourly throughput measured via labor tracking data

Note: Dock-to-Stock Time (receiving-to-putaway lead time, global target under 4 hours) is currently trackable at the daily level; hourly tracking is planned for future enhancement.

GS1 -- Barcode/Logistics Identification Standard

Why does this standard matter?

GS1 is the international barcode standard used worldwide in logistics to identify products, boxes, and pallets. Following GS1 standards enables automated data exchange with suppliers, customers, and logistics partners, ensuring compatibility within global supply chains.

How is it applied in VEXPLOR?

GS1 StandardWhat it means for your operationsVEXPLOR approach
GS1-128 BarcodeApplying standard barcodes on shipping labels enables data compatibility with trading partnersCODE128 supported by default in shipping_labels.barcode_type. GS1-128 AI (Application Identifier) system is extensible
GTIN-14 (Trade Unit Identification)Global unique codes per item prevent misidentificationManageable at ERP items level
SSCC-18 (Logistics Unit Identification)Global standard identification codes for pallets/boxes ensure logistics traceabilityCurrently using custom codes; SSCC-18 standard support planned
GS1 DataMatrix2D barcodes on small parts can encode extensive information, useful for automotive/electronic componentsPlanned for future support

VDA/AIAG -- Automotive Industry Logistics Standard

Why does this standard matter?

VDA (German Association of the Automotive Industry) and AIAG (Automotive Industry Action Group) are logistics standards mandated for supplying parts to automotive OEMs. Delivering parts to major OEMs such as Hyundai, Kia, and Volkswagen requires delivery instructions, labels, and ASN transmissions following these standards.

How is it applied in VEXPLOR?

VDA/AIAG StandardWhat it means for your operationsVEXPLOR approach
VDA 4913 (Delivery Instruction EDI)Electronic delivery instructions must be transmitted in the format required by OEMsASN transmission flag (asn_sent) supported. VDA message format is extensible through the Integration layer
VDA 4905 (Delivery Schedule)Deliveries must be prepared according to OEM-specified delivery schedulesBasic support via outbound_orders.requested_date
AIAG Label Standard (B-10)Standardized shipping labels must be attached for OEM deliveriesBasic support via shipping_labels. AIAG B-10 format is extensible through the Integration layer
JIS (Just-in-Sequence)Parts must be delivered to automotive assembly lines in assembly sequenceNot currently implemented. Requires separate implementation for direct OEM delivery

04

How it differs from existing systems

Export logistics document management

VEXPLOR WMS includes 8 built-in tables for export logistics (Incoterms, commercial invoice, packing list, bill of lading, customs, certificate of origin, etc.). This is an area that SAP EWM and Manhattan WMS either provide as separate modules or do not support. For manufacturers with significant export volume, warehouse management and export document management can be handled in a single system.

No-code deployment

The entire WMS consisting of 89 tables is deployed as a solution template with one click. DDL (table creation) - API (CRUD) - UI (screens) are automatically generated through a 6-stage pipeline, enabling rapid launch of a standard-process-based WMS.

Built-in packaging optimization

5 cartonization algorithms (Best Fit, First Fit, Decreasing, Layer Build, 3D Bin Packing) are integrated within the WMS. Without purchasing a separate packaging optimization solution, box selection and loading optimization occur within the outbound process.

Safety stock end-to-end automation

When WMS inventory levels fall below safety stock, a PR (purchase request) is automatically generated to ERP and automatically connected through to the PO (purchase order). The replenishment process is completed without manual WMS-ERP coordination.

Cross-solution integrated architecture

Integrated SolutionIntegration Details
ERPItem master, purchase request/PO automatic linkage
SCMASN reception, automatic receiving instruction generation, dock reservation
MESFinished production material receiving, inter-process transfer
TMSOutbound transportation instructions, dispatch linkage
QMSIncoming quality inspection, nonconformance quarantine/disposition
MROIndirect material receipt/issue, maintenance material management

All integrations are achieved through FK references within a single database, requiring no middleware configuration.


05

How does it compare to global solutions?

VEXPLOR WMS's functional scope is compared to major global WMS solutions. This is expressed through functional coverage ratios rather than self-scoring.

SAP EWM module-by-module functional coverage

SAP EWM ModuleVEXPLOR WMS CoverageCoverage %What this means for you
Inbound ProcessingReceiving instructions, receiving items, dock reservation95%Inbound process core functions are at near SAP EWM equivalent level
Outbound ProcessingOutbound instructions, outbound items, picking, shipping90%Full outbound coverage, though Soft/Hard Allocation engine is not implemented
Storage ControlZones, locations, storage rules, item-specific storage settings90%3D coordinate system and storage rules approach SAP EWM Storage Control level
Physical InventoryCycle count, count items, inventory adjustment95%Cycle count plan-execution-variance analysis is fully implemented
Wave ManagementWave plans, wave orders, wave rules90%5 wave types and automation rules reach SAP EWM level
SlottingSlotting profiles, slotting assignments, slotting history85%5 algorithms (including ML) provide foundational slotting capabilities
Labor ManagementLabor standards, performance tracking, incentives85%Per-worker productivity tracking with incentive linkage is available
Yard ManagementYard locations, yard reservations, yard movements80%Basic yard management is supported, though real-time GPS integration is not implemented
Cross-DockingCross-dock plans, cross-dock items85%5 cross-docking types with dedicated workflows are provided
Task & Resource ManagementTask queue, interleaving rules80%Task interleaving by 6 equipment types is available
Quality ManagementQuality holds, quality disposition75%Basic quality quarantine with 6 hold reasons and 5 dispositions is supported, though QMS integration enhancement is needed
ReplenishmentReplenishment rules, replenishment orders85%5 replenishment types with automated workflows are provided
Kitting/VASVAS orders, VAS items75%7 VAS types are supported, though dedicated workstation management is not implemented
RF Framework10 POP screens60%Basic shop floor operations via POP touch screens are available, though direct RF device API integration is not implemented
EWM-ERP IntegrationCross-solution linkage85%FK references within a single DB enable integration with 6 solutions: ERP/SCM/MES/TMS/QMS/MRO
Packaging SpecificationPackaging specs, spec details, packaging performance90%Customer-specific packaging specs with 5 cartonization algorithms approach SAP EWM level

Overall SAP EWM coverage: Approximately 84%

Global WMS solution comparison by feature area

Feature AreaSAP EWMManhattanBlue YonderOracle WMSVEXPLOR WMSWhat this means for you
Inbound ManagementTop-tierTop-tierExcellentExcellentExcellentASN integration, dock reservation, and 4 receiving types are sufficient for practical application
Outbound/PickingTop-tierTop-tierTop-tierExcellentExcellentFull wave-picking-packing-shipping chain is provided, though Allocation engine enhancement is needed
Inventory ManagementTop-tierExcellentExcellentExcellentExcellentLot tracking, status management, and cycle count meet most inventory management requirements
Location ManagementTop-tierExcellentExcellentFairTop-tier3D coordinate system and storage rule framework are at global Tier 1 level
Wave ManagementTop-tierTop-tierTop-tierExcellentTop-tier5 wave types and automation rules are at global top-tier level
SlottingExcellentTop-tierExcellentFairExcellent5 algorithms including ML recommendation are sufficient for practical application
Yard ManagementExcellentTop-tierFairBasicExcellentBasic yard management is provided; GPS integration is not implemented
Cross-DockingTop-tierExcellentExcellentFairExcellent5 types with dedicated workflows address most scenarios
Labor ManagementExcellentTop-tierExcellentFairExcellentStandards/performance/incentive management enables worker productivity tracking
Packaging ManagementExcellentExcellentFairFairTop-tier5 cartonization types (including 3D bin packing) are at global top-tier level
VAS/KittingExcellentTop-tierFairBasicFair7 VAS types are supported, though dedicated workstation management is not implemented
Quality QuarantineTop-tierExcellentFairFairExcellentQMS integration with quarantine-inspection-disposition workflow is implemented
RF/MobileTop-tierTop-tierTop-tierExcellentFairBasic operations via POP screens are available, though RF device direct integration requires extension
ABC AnalysisFairExcellentTop-tierFairExcellent4 classification methods with Pareto composite analysis are provided
Export LogisticsExcellentFairBasicExcellentTop-tier8 export logistics tables are a distinctive strength absent in SAP EWM/Manhattan
Solution IntegrationTop-tierExcellentFairTop-tierExcellentIntegration with 6 solutions via single-DB FK references

Extended feature comparison

VEXPLOR's coverage of extended features provided by existing WMS solutions.

Extended FeatureSAP EWMManhattanVEXPLORWhat this means for you
Voice PickingSupportedSupportedNot supportedIf voice picking is essential, post-implementation extension is needed (mid-term roadmap)
Pick-to-LightSupportedSupportedNot supportedAutomated picking equipment integration is included in mid-term roadmap
AGV/AMR IntegrationSupportedSupportedNot supportedAGV equipment type is defined in task interleaving; API integration extension is possible
3D VisualizationSupportedSupportedNot supportedCan be addressed through Digital Twin solution integration
IoT Temperature MonitoringSupportedSupportedPartialStorage condition settings are available, though real-time IoT integration is not implemented
AI Demand Forecast IntegrationSupportedSupportedSupportedIntegrated with SCM AI demand forecasting for inventory replenishment
Bin Packing OptimizationSupportedSupportedSupported5 cartonization algorithms including 3D bin packing are provided
Labor IncentivesPartialSupportedSupportedStandards/performance/incentive management is fully implemented
Returnable ContainersPartialPartialSupportedContainer management with movement history tracking is complete, a strength for automotive parts industry
Export Logistics DocumentsNot supportedNot supportedSupported8 tables for export document management are a distinctive strength

06

Expected benefits after implementation

Improved inventory accuracy

Transaction-level recording of all inventory movements, barcode scan verification, and systematized cycle counts improve the match between book and physical inventory. Emergency orders and line stoppages caused by inventory discrepancies are reduced.

Improved picking productivity

Slotting optimization reduces worker travel distance, and wave automation shortens pick instruction generation time. Labor management functions enable per-worker productivity measurement with incentive linkage.

Shortened inbound/outbound processing time

ASN-based dock pre-assignment, rule-based location recommendation, and the wave-picking-packing-shipping automation chain reduce the overall lead time of inbound/outbound processes.

Packaging/transportation cost reduction

Cartonization algorithms perform optimal box selection and loading, reducing unnecessary packaging material usage and transportation space waste.

Operational visibility

Inbound/outbound status dashboards, inventory status, picking progress, and other warehouse operation KPIs can be monitored in real time. Bottleneck points can be identified through data and improvement opportunities can be found.

Multi-tenant operation

All WMS data has tenant (organization) isolation applied, enabling independent operation of multiple site warehouses on a single system. Complete separation of operational data per site ensures security and data integrity.


07

Shop floor operation features

10 POP (shop floor) screen types

Touch-optimized screens ready for immediate use on the logistics floor are provided. Large fonts (fontScale 1.3), full-screen mode, and barcode scan integration enable shop floor workers to use them intuitively without separate training.

Labor management

Standard times are set per work type, and productivity is tracked against actuals. Incentive criteria can be defined for linkage with performance-based compensation systems.

Task interleaving

Tasks queued in the task queue (receiving, picking, replenishment, transfer) are distributed according to interleaving rules by equipment type (manual, forklift, reach truck, order picker, AGV, conveyor). Empty travel is reduced to increase equipment utilization.

Yard management

Yard locations, vehicle reservations, and intra-yard movements are managed. Linked with dock reservations, inbound/outbound vehicle yard dwell time can be managed.

7 document templates

Receiving inspection report, issue slip, inventory count sheet, picking list, packing list, shipping instruction, cross-docking report — documents needed for warehouse operations are provided as presets.


08

Industry-specific suitability

VEXPLOR WMS is designed as a general-purpose warehouse management system, but suitability varies by industry characteristics.

IndustrySuitability LevelKey StrengthsAdditional Considerations
Automotive PartsHighLarge-item management, returnable containers, packaging specs, basic VDA supportJIS (Just-in-Sequence) requires separate implementation
General ManufacturingHighFull coverage across all areas, MES/ERP integrationRF device integration extension needed
Export TradeHighIncoterms/B/L/customs/certificate of origin — 8 document types managedLC management enhancement needed
3PL Distribution CenterModerateWave, slotting, labor managementMulti-client management and billing features needed
Electronic ComponentsModerateSerial number field exists, lot trackingDedicated S/N management and ESD zone management needed
Food/Cold ChainBasicTemperature zones, FEFO (First Expiry First Out)Catch Weight and temperature IoT integration needed
Pharmaceuticals/CGMPBasicLot tracking, quarantine managementGMP compliance extension and cold chain management needed

09

Currently unsupported areas and roadmap

Unsupported AreaDescriptionRoadmap
RF Device Integration APIDirect communication with Zebra/Honeywell RF devicesBasic coverage via POP screens + barcode scan; dedicated API extension planned
GS1 SSCC-18 BarcodeGlobal standard identification for pallet/box logistics unitsBasic coverage via custom barcodes; SSCC-18 support planned
Inventory Allocation EngineSoft/Hard Allocation separate managementIndependent allocation engine module within outbound process planned
Voice PickingVoice picking system integrationIncluded in mid-term roadmap
AGV/AMR IntegrationDirect control interface for automation equipmentEquipment types defined in task interleaving; API integration planned
3PL Multi-client BillingPer-client billing system for 3PL operatorsPlanned as separate module extension
Dynamic Location AssignmentFloating location strategyPlanned for location management enhancement

10

Real-world warehouse scenarios

Scenario 1: ASN-based receiving automation

When a supplier transmits an ASN (Advance Shipping Notice) from SCM, WMS automatically generates a receiving instruction and reserves a dock. When the vehicle arrives, shop floor workers scan barcodes on the POP screen to match ASN information against physical goods. After inspection, forklifts move materials to the locations recommended by putaway rules. Reducing manual steps from ASN reception to putaway shortens dock-to-stock time.

Scenario 2: Wave-based outbound automation

At the 3:00 PM cutoff time, the day's outbound orders are automatically grouped into waves. The system optimizes picking routes based on slotting data and checks picking zone inventory to automatically generate replenishment instructions for short items. The entire chain from picking through packing, labeling, and shipping inspection is monitored in real time on the dashboard.

Scenario 3: Minimizing warehouse dwell time with cross-docking

Material urgently needed for delivery happens to be scheduled for receiving today. Using the cross-docking function, received material bypasses the storage area and moves directly from the inbound dock to the outbound dock. Warehouse dwell time approaches zero, and the delivery deadline is met.

Scenario 4: Cycle count and inventory accuracy management

Based on ABC classification results, A-class items undergo monthly cycle counts, B-class quarterly, and C-class semi-annually. Workers scan barcodes on POP screens while entering physical quantities, and the system automatically calculates variance percentages against book quantities. When variances exceed thresholds, an investigation process is triggered to determine root causes.

Scenario 5: Safety stock automatic replenishment

When available inventory for a specific item falls below the safety stock level in WMS, a purchase request (PR) is automatically generated to ERP. Upon approval, a purchase order (PO) is automatically issued and the supplier is notified. Inventory managers do not need to check inventory levels daily — the system automatically processes the replenishment cycle.

Try it yourself

Apply the WMS (Warehouse Management System) template on the canvas, and data models to screens are auto-generated.

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