Zones, Bin Capacity and Storage Rules
Zones split a warehouse into areas with their own conditions, such as a cold room, a dangerous goods cage or a bulk area. Together with bin sizes, location type defaults, the storage needs of your items and your own dangerous goods classes, they help QrX advise the right bin at put-away and send pickers through the warehouse in the right order. Containers can carry an SSCC, and you can set the ABC class of an item by hand. Warehouse stock is part of QrX WMS.
Who It Is For
Merchants and fulfilment partners on Full WMS with the Bins and locations module (zones, bin capacity, location types and containers).
Storage needs, dangerous goods classes and the ABC class of items work with stock on at any level.
Where to Find It
Settings > Warehouse > Warehouses, open a warehouse: tabs Zones, Locations and Containers.
Settings > Warehouse > Location types: default size and capacity per type of bin or container.
Settings > Warehouse > Dangerous goods rules: tabs Rules and Classes.
Settings > Warehouse > Stock, tab Rules: the card SSCC numbers for containers.
Warehouse > Stock, open an item: tab Storage and dangerous goods.
Zones
On the Zones tab of a warehouse, click Add zone and fill in:
Code (1 to 20 characters, shown on bin labels and lists, for example COLD) and Name.
Type: Ambient, Chilled, Frozen, Dangerous goods, Bulk storage, Forward pick, Returns, Quarantine, Staging or Other.
Lowest temperature and Highest temperature in °C (from -80 to 80; leave both empty when there is no limit), and the Storage conditions of the zone.
Pick order: pickers visit zones from low to high. Zones with the same number follow the walk order of their bins. All zones start at 0, so routes stay as they were until you set an order.
Put-away order: put-away advice fills zones from low to high when more zones fit the item.
Picking allowed: switch it off for reserve areas that only refill pick bins. Stock in such a zone is never reserved for a pick list, but it can still refill pick bins and it is still sold. To stop goods from being sold, use Block stock: it moves them to quarantine.
Stock of several owners (fulfilment partners): switch it off to keep one client per bin. Put-away then warns before you mix owners in a bin.
A Colour, a note and Active. An inactive zone is not offered for new bins.
Give bins their zone in the location editor. Changing a zone code updates its bins, count plans and batch presets. Only a zone without bins can be archived. A warehouse has at most 200 zones.
Locations: Rack Parts, Size and Capacity
A bin has an aisle, Bay, Level and Position. Fill aisle, bay, level and position from the codes reads them from codes such as A-01-2-1; it only fills empty parts and never overwrites what you typed. Bulk creation can now add positions and a location type.
Size and capacity: length, width and height (mm), Max weight (kg), Max volume (litres) and Max units. An empty field takes the default of the bin's location type.
Capacity is advice: put-away warns when a bin is too small or too heavy, it never refuses.
Block a Bin
Use Block bin on a location and choose a reason under Blocked because. The reasons are your managed reason codes for Location block (Settings > Warehouse > Reason codes): the system reasons Damaged, Maintenance, Obstructed, Pest control, Temperature out of range, Safety, Inventory hold and Other, plus your own. A reason can ask for a note and photos (up to 5); Other always needs a note. A blocked bin is skipped by put-away and picking until you make it active again with Make bin active again. Its stock stays where it is and is still sold. To stop goods from being sold, use Block stock: it moves them to quarantine. Filter the location list on Blocked bins to see them all.
Location Type Defaults
A location type, for example Pallet, Shelf or Cold, holds defaults for its bins and containers: size, max weight, max volume, max units, the default role (pick or bulk), one item only, Mixed lots (off keeps one lot per bin), storage conditions, Dangerous goods allowed, Stackable and the Container empty weight (kg). A new bin of that type takes its role and storage defaults; empty capacity fields follow the type. Put-away fills empty bins of an item's preferred type first.
Put-Away Advice
When QrX suggests a bin, it prefers a bin that already holds the item, then empty bins of the preferred type that match the storage conditions and dangerous goods approval, fit the units, weight and volume, and come first in the zone put-away order. A suggestion can show a warning: More than the bin holds, Too heavy for this bin, Does not fit the volume, Other storage condition or Not approved for dangerous goods. Warnings never stop you.
Storage Needs of an Item
On the Storage and dangerous goods tab of a stock item:
Storage conditions: Ambient, Chilled, Frozen, Temperature controlled, Dry, Dark, Dangerous goods, High value, Food grade or Pharma, with an optional temperature range.
Stackable, Max layers, Fragile and Keep upright.
Minimum shelf life on receipt (days): a receipt line shows Short shelf life when the expiry date is sooner. It never blocks the receipt.
Dangerous goods: the class, UN number (for example UN3481), Packing group (I, II or III), Proper shipping name and the Net quantity per unit with its unit (g, kg, ml or l).
ABC class: Computed (every night from the shipments of the last 90 days) or set by hand to A, B or C, with an optional reason. Put-away, counts and purchase advice then use your class. Choose Computed again to go back.
On the General tab you can upload an own Image of the item (JPG, PNG or WebP, up to 10 MB). Pickers and receiving see it; without an own image, the image of the linked product shows. The stock list can be filtered on storage condition, dangerous goods class and ABC class.
Dangerous Goods Classes
The Classes tab under Dangerous goods rules lists the system classes (lithium battery, limited quantity, aerosol, flammable) and your own. Click Add class for an own class, for example corrosive: a code (2 to 40 small letters, digits or underscore), a name, an optional ADR class (for example 3, 4.1 or 8) and a note. Give items the class and add rules for it per carrier on the Rules tab. QrX checks the rules every time it buys a label (at the pack station, when an order is created with a label, and for labels bought later or from the Print Queue) and does not buy a label for an order that breaks a rule. See "Customs Data and Dangerous Goods Checks on Shipments". A system class can be hidden but not deleted. An own class can be archived when no item or rule uses it; to stop new use but keep it on items, hide it.
Containers and SSCC
A container (pallet, crate or roll cage) now has an SSCC, an empty weight, a size, a max weight and a Status: Open, Closed, Damaged, Lost or Retired.
With your GS1 company prefix, QrX gives every new container its own SSCC. Set it in the card SSCC numbers for containers: GS1 company prefix (6 to 12 digits from GS1), Extension digit (0 to 9) and Next serial. The card shows the next SSCC and how many numbers are left. On a container, tick Give the next SSCC of my GS1 prefix.
Without a prefix, type or scan the 18 digits of the SSCC on the container. A scan with (00) in front works too. QrX checks the last digit, and every SSCC is used once per account.
Scanning an SSCC finds the container. Container labels can print the SSCC with the ZPL variables
{{Container.Sscc}}and{{Container.SsccHri}}.
In the QrX app, Scan a container shows the contents of a container; scanning a product then finds its line whichever barcode of the product you scan, also for stock held for a merchant.
Import and Export
A locations import can carry the columns bay, level, position, length_mm, width_mm, height_mm, max_weight_g and max_volume_cm3. Zone codes in the file that are not a zone yet are listed in the preview and created with the code as name. You can export zones, and the location and stock item exports include the new fields. See "Export Warehouse Lists to CSV or Excel".
Permissions
View stock: see zones, locations, classes and the storage data of items.
Manage stock settings: change zones, locations, location types, dangerous goods classes and SSCC settings, and block or unblock bins.
Frequently Asked Questions
Why does put-away suggest a bin that is too small?
Capacity is advice. QrX ranks fitting bins first but still shows other bins with a warning when nothing better is free. You decide where the goods go.
Why is stock in my reserve zone not picked?
The zone has Picking allowed switched off. Its stock refills pick bins but is never reserved for a pick list. It is still sold. Switch it on if pickers should take from it.
How do I stop stock in a zone or a bin from being sold?
Switching off Picking allowed or blocking a bin does not stop sales: that stock is still sold. Open the item under Warehouse > Stock and use Block stock on the location: the units move to quarantine, where they are not sold or picked.
I cannot archive a zone. Why?
Bins still use it. Give them another zone first, then archive it.
QrX says all SSCC numbers are used. What now?
Every number of your GS1 prefix was given. Set a new prefix from GS1 in the SSCC card under Settings > Warehouse > Stock.
QrX says the container only holds a negative balance. What now?
"This container only holds a negative balance, so there is nothing to move. Correct it with a stock adjustment first." means the lines on the container add up to less than zero, so a move has nothing to carry. Adjust the stock of those items first (Warehouse > Stock, Adjust stock, or Quick change), then move the container.
When to Contact Our Support Team
Contact QrX support when pickers are sent in a strange order after you set zone pick orders, or when an SSCC that is printed correctly is refused. Include the warehouse, the zone or container code and a screenshot.
