Workflow Automation & Integration3 min readUpdated September 2026

Make vs Zapier for Distributors: B2B Orders and Terms

A wholesale distribution business runs on purchase orders that don't look anything like a consumer checkout: minimum order quantities, tiered pricing by account, net-terms invoicing instead of instant payment, and buyers who expect their own PO number reflected accurately on every document that comes back.

Zapier and Make both connect the order intake, ERP and invoicing tools this business runs on, but B2B order logic has more built-in conditions than a typical consumer transaction, which is where the two tools tend to diverge.

Vendors Covered in this Article

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

How do you validate a purchase order against minimum quantities?

A buyer's purchase order that falls under a product's minimum order quantity, or mixes case-pack and each-unit quantities incorrectly, needs to be caught and flagged before it's confirmed, not after your warehouse has already started picking it. A validation step that checks each line item against its product's specific MOQ and pack size rules before confirmation catches this early.

Make's ability to check multiple line items against their individual product rules within a single scenario run handles a multi-product PO more cleanly than Zapier, which would typically need a looping structure to check each line item separately, adding both setup complexity and task consumption for a large order.

A purchase order check before confirmation covers these points:

  • Compare each line item to its own product's minimum order quantity before the order is confirmed.
  • Check case-pack against each-unit quantities, since mixing them incorrectly is a common error.
  • Run the checks across every line of a multi-product order together, rather than accepting the order on its total.
  • Send any failing order to a person for a quick call to the buyer instead of silently accepting or rejecting it.

Applying the right tiered price for each account automatically

Wholesale pricing is rarely one price list, larger or longstanding accounts often negotiate their own tier, and an order confirmation or invoice that applies the wrong tier is a fast way to damage an account relationship, in either direction. Pulling the buyer's specific negotiated tier before calculating order totals, rather than assuming a standard list price, needs the automation to check account-specific data at order time.

Either tool can do a single price lookup. Make's advantage shows up when pricing depends on more than one factor at once, account tier and order volume and product category, since that's a multi-condition calculation that's cleaner to express and audit in a Make scenario than in a chain of Zapier filter steps.

How do you track net-terms invoices and spot what is overdue?

Net-30 or net-60 terms mean an invoice isn't paid at the point of sale, and tracking which invoices are approaching or past their due date across a large account base is a real operational task on its own. A scheduled check against outstanding invoices, escalating internally as a due date approaches and again once it's passed, keeps accounts receivable from quietly drifting.

Make's ability to escalate differently based on how overdue an invoice is, and to roll this up across your entire account base in one view, fits this better than a flat reminder that treats a newly-due invoice the same as one sitting sixty days past due.

Reflecting a buyer's own PO number correctly on every document

B2B buyers, especially larger ones with their own procurement systems, expect their purchase order number to appear correctly on your order confirmation, packing slip and invoice, since that's how their accounts payable team reconciles what they've received against what they ordered. A dropped or mistyped PO number creates real friction on their end, sometimes delaying your own payment while their AP team sorts it out.

Build in a validation step that confirms the PO number is captured correctly at intake and carried through every downstream document without manual re-entry at each step, since manual re-entry is exactly where a transcription error tends to creep in.

Spot-check this periodically against a real account's document set rather than assuming it stays correct once it's built. A field mapping that worked fine when you tested it against one buyer's order format can quietly break when a new account's procurement system formats its PO numbers differently than the accounts you originally tested against.

Weighing automation investment against financing costs in this business

Distribution businesses often carry inventory financed against a line of credit priced off the prime rate1, and the carrying cost of that inventory is a real argument for automation that shortens the order-to-cash cycle: faster, more accurate order processing means invoices go out sooner and get paid sooner, which directly reduces how long inventory sits financed before it converts to cash.

Frame the case for investing in better order automation around that cycle time, not just processing convenience. A distributor that shaves even a few days off its average order-to-invoice time is meaningfully reducing its financing cost across a full year of volume.

Bring this framing into the conversation with whoever controls the automation budget, since order-processing tooling often competes for attention against sales or warehouse investments that feel more directly revenue-generating. A shorter order-to-cash cycle is a financing cost reduction as much as an operational efficiency gain, and it's worth presenting it that way when making the case.

Executive Capability Standard

What Good Looks Like

Good distribution automation catches a purchase order that violates minimum quantity or pack size rules before picking starts, applies the correct account-specific price every time, and keeps every buyer's own PO number accurate across every document.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Learn each product's actual MOQ and pack size rules and each account's negotiated pricing before automating order validation or pricing calculations.
2. Do Manually:Validate orders and apply pricing by hand for a stretch, so you understand where mistakes actually happen before encoding rules into automation.
3. Delegate:Hand routine order validation and invoice reminders to an operations coordinator, with a documented escalation path for anything significantly overdue.
4. Automate:Build the order validation, tiered pricing and invoice-escalation flows in Make or Zapier, with a validation step that catches a PO number error before it reaches an invoice.
5. Buy:Once order volume or account count outgrows what a no-code tool handles reliably, move core order and pricing logic into a dedicated distribution ERP built for tiered B2B pricing.

How to Get Started

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

Frequently Asked Questions

How do we prevent an order below the minimum quantity from slipping through?

Add a validation step that checks every line item against its minimum order quantity and pack size rules before you confirm the order. Route anything that fails to a person for a quick call to the buyer, rather than silently rejecting or silently accepting it.

Is Make necessary if we only have a handful of pricing tiers?

If pricing depends on a single factor, like just account tier, a simpler Zapier lookup is probably enough. Make earns its complexity once pricing depends on multiple factors at once, like tier combined with order volume or product category, which needs real conditional logic rather than a flat lookup table.

Should overdue invoice reminders go directly to the buyer automatically?

For a first reminder close to the due date, automatic is usually fine and expected. For anything significantly overdue, route it to your accounts receivable team for a personal follow-up rather than an automated message, since a past-due account often benefits from a direct conversation rather than another automated notice.

Sources

Where we quote a benchmark, we show its source. Other figures in this guide are estimates or general guidance, so check them against your own numbers.

  1. Bank prime loan rate (WSJ prime equivalent). Federal Reserve H.15 Selected Interest Rates, 2026.

Related Guides