# WMS Readiness Assessment > Source: https://netray.co/tools/wms-readiness-assessment > Publisher: Netray (netray.co), AI and integration engineering for ERP and manufacturing systems. > Section: Free Tools ## Short answer Ten questions to score whether your warehouse is ready for a WMS, or whether ERP inventory control and process fixes come first. ## Category supply-chain ## Audience - Warehouse manager - Operations director - IT manager ## Tool **Kind:** assessment **Questions:** #### How accurate is your location-level inventory today? **Help:** Use your most recent cycle counts. **Options:** ##### Below 90 percent or unknown **Score:** 0 ##### 90 to 95 percent **Score:** 1 ##### 95 to 98 percent **Score:** 2 ##### Above 98 percent **Score:** 3 #### Do you use defined storage locations for all stock? **Options:** ##### Mostly floor stacking and free-form storage **Score:** 0 ##### Some racks labeled, many exceptions **Score:** 1 ##### Most stock has a labeled location **Score:** 2 ##### Every unit is in a labeled, scannable location **Score:** 3 #### How are transactions captured? **Options:** ##### Paper, then typed later **Score:** 0 ##### Mix of paper and some terminal entry **Score:** 1 ##### Mobile or RF in some areas **Score:** 2 ##### Barcode scanning on receiving, putaway, picking and shipping **Score:** 3 #### How consistent are your item master dimensions, weights and units of measure? **Options:** ##### Mostly missing or unreliable **Score:** 0 ##### Partial, with known errors **Score:** 1 ##### Mostly complete and checked **Score:** 2 ##### Complete, governed and audited **Score:** 3 #### How well documented are your core processes (receive, putaway, pick, pack, ship, count)? **Options:** ##### In people's heads **Score:** 0 ##### Partly written, not followed **Score:** 1 ##### Written and mostly followed **Score:** 2 ##### Written, trained and measured **Score:** 3 #### How complex is your fulfillment (SKUs, order lines, channels, lot or serial control)? **Help:** Higher complexity increases the value of a WMS. **Options:** ##### Simple, few SKUs and orders **Score:** 0 ##### Moderate, a few hundred SKUs **Score:** 1 ##### Complex, thousands of SKUs and multiple channels **Score:** 2 ##### Very complex, lot or serial traceability and wave or batch picking needs **Score:** 3 #### Can your ERP integrate with a WMS through supported interfaces? **Options:** ##### Unknown or heavily customized with no interface owner **Score:** 0 ##### Possible but undocumented **Score:** 1 ##### Documented APIs or file interfaces exist **Score:** 2 ##### Standard WMS integration is available and an owner is named **Score:** 3 #### Do you have an owner and a team for the project? **Options:** ##### No one has time **Score:** 0 ##### Part-time owner, no backfill **Score:** 1 ##### Named project lead with some support **Score:** 2 ##### Dedicated lead, super users and executive sponsor **Score:** 3 #### Is your network and device coverage ready for scanning? **Options:** ##### Poor Wi-Fi, no devices **Score:** 0 ##### Coverage gaps, few devices **Score:** 1 ##### Good coverage, devices planned **Score:** 2 ##### Surveyed coverage, devices and label printers ready **Score:** 3 #### How clear is the business case? **Options:** ##### No case, a vendor suggested it **Score:** 0 ##### General belief it will help **Score:** 1 ##### Estimated savings in labor or accuracy **Score:** 2 ##### Measured baseline, target KPIs and a payback estimate **Score:** 3 **Bands:** #### Fix the foundations first **Min:** 0 **Max:** 34 **Verdict:** A WMS will not rescue weak data and processes. Start with location discipline, counts and item master clean-up. **Recommendations:** - Label every location and enforce put-away to a location - Start cycle counting and track inventory accuracy weekly - Clean up item dimensions, weights and units of measure - Use your ERP's built-in warehouse functions before buying a WMS #### Partly ready **Min:** 35 **Max:** 59 **Verdict:** You have some foundations. Close the gaps, then run a structured selection. **Recommendations:** - Define the process gaps a WMS must close and write them as requirements - Pilot barcode scanning in receiving and put-away to build discipline - Confirm your ERP's WMS integration options and owner #### Ready to select **Min:** 60 **Max:** 84 **Verdict:** Your operation is mature enough to benefit from a WMS. Build the business case and go to market. **Recommendations:** - Write a requirements list ranked by business value - Compare ERP-native WMS modules with standalone options - Plan data migration, testing and training from the start #### Highly ready **Min:** 85 **Max:** 100 **Verdict:** You have the data, discipline and ownership a WMS needs. Focus on selection fit and a phased rollout. **Recommendations:** - Run structured demos using your own scenarios - Plan a phased go-live by site or process - Set target KPIs now so benefits can be measured after go-live ## Content **Intro:** A warehouse management system adds the most value where processes are disciplined and data is clean, and it adds cost and frustration where they are not. This assessment scores ten areas so you can see whether to buy now, prepare first, or use your ERP's native warehouse features. **Sections:** #### How to use the assessment **Body:** Answer each question honestly, using the latest data you have rather than the target. Involve the warehouse supervisor, the ERP owner and a finance contact so the answers are not one person's view. The score is converted to a percentage and mapped to a band with recommended next steps. Export the result to share with your sponsor. #### What the questions measure **Body:** The questions cover four areas: data quality (inventory accuracy, item master), process discipline (locations, scanning, documentation), complexity (SKU count, lot or serial control, channels) and project readiness (integration, ownership, devices, business case). Complexity pushes the need for a WMS up, while the other areas determine whether the project will succeed. #### ERP warehouse features versus a WMS **Body:** Many ERPs now include bin management, directed put-away and RF transactions. For simple to moderate operations, these may be enough, and a separate WMS only adds integration cost. Standalone WMS products tend to pay off with high order volumes, complex wave or batch picking, labor management needs or multi-client 3PL work. Compare on your requirements rather than on feature lists. #### Common mistakes **Body:** The most common mistake is expecting the system to create discipline that does not exist. Others are underestimating data migration, skipping the device and Wi-Fi survey, and choosing before writing down requirements. Treat the low-scoring areas as the project plan for the next quarter. **Cta:** If you are weighing ERP-native warehouse functions against a WMS, we can help review the integration and data questions before you commit. **Faq:** #### When does a warehouse need a WMS? **Answer:** Typically when manual processes cause accuracy, labor or service problems that your ERP cannot fix: many locations, high order volume, lot or serial traceability, wave picking or strict customer compliance. Disciplined small warehouses may not need one. #### How accurate should inventory be before a WMS? **Answer:** There is no fixed rule, but a WMS depends on location-level accuracy. If accuracy is poor, the system will just record bad data faster. Many projects aim for roughly 95 percent or better before go-live. #### How long does a WMS implementation take? **Answer:** Commonly several months for a single site with a standard product, and longer with heavy customization, multiple sites or automation. Data clean-up, testing and training often take more time than software configuration. #### Should I use my ERP's WMS or a separate one? **Answer:** If the ERP module meets your core requirements, it usually has the lowest integration burden. A standalone WMS makes sense when you need advanced picking, labor, slotting or multi-client features the ERP does not offer. ## Search terms wms readiness assessment, do i need a wms, when to implement a wms, warehouse management system readiness checklist, wms vs erp inventory, wms selection criteria, warehouse process maturity assessment, wms implementation prerequisites --- Talk to an engineer: https://netray.co/contact?intent=erp_ai | Machine catalog: https://netray.co/agent/catalog.json