Three walls,
three different fixes.

01 · Settings

The setting exists, somewhere else.

The commonest wall is not a wall. Shopify splits settings across places that feel unrelated: theme editor, theme settings, Settings, Markets, Content, Navigation, and the app that owns the feature. Shipping rules are not in the theme. Currency display is in Markets. The product page's sold-out text may be in a translation file rather than a setting.

Before you assume the platform is fighting you, search the setting by name in the admin search bar, then check the theme's own documentation. A surprising share of "impossible" requests are two clicks away in a place nobody thinks to look.

02 · The theme

The theme cannot, but a theme could.

This is the real wall, and it is the one worth crossing. The theme editor only exposes what the theme author chose to expose. If the product page has no place for a size guide, that is the theme's decision, not Shopify's.

The fix is a section or block, and it is ordinary work. Everything unusual on the client stores we build sits here: a flavour switcher, a stockist map, a per-item colour picker, a sample-set builder, an A–Z maker directory. None of it required leaving Shopify; all of it required someone to write the section the theme did not ship.

The tell is the phrasing. "There is nowhere to put it" is wall two. So is "the app added it but it looks wrong", because app blocks land wherever the theme allows and the theme allowed the wrong place.

03 · The platform

The platform genuinely will not.

Some limits are real, and knowing them saves you from paying someone to discover them. Checkout is the big one: on anything below Shopify Plus it is not freely editable, and that is deliberate. Shopify owns the conversion and security surface of checkout, and hands you defined extension points rather than the file.

Other genuine limits: variant option counts, the way discounts combine, what a theme app extension may inject, and how far cart behaviour can deviate before you are fighting the platform rather than using it.

When you hit a real one, the honest options are to change the requirement, use the supported extension point, or move the logic into a custom app. Sometimes the right answer is a custom app: we built a routing app for a client precisely because the requirement did not belong in a theme.

04 · Method

Ten minutes to know which wall.

1. Say what you want in one sentence, in customer terms, not interface terms.
2. Search the admin for the noun in that sentence. If a setting appears, it was wall one.
3. Open the theme editor on the template in question and look for a section or block that could hold it. If a similar thing exists elsewhere in the theme, it is wall two and buildable.
4. Ask whether it happens after the customer clicks checkout. If yes, assume wall three until proven otherwise.
5. If it is wall two, ask what it would take as a section. That is a quotable question with a bounded answer.

05 · Perspective

The limits are the product.

Shopify's constraints are why stores on it stay up during a traffic spike, why checkout keeps converting, and why a platform update does not break your store on a Tuesday. Every open-source alternative that removes the constraints hands you the maintenance in exchange.

That does not make an individual limit any less annoying. It does mean the productive question is never "why is Shopify like this", but "which wall is this, and what does crossing it cost".

Quick check

Before you commit.

• You searched the admin for the setting by name.
• You checked whether the theme exposes a section or block for it.
• You know whether the change happens before or after checkout.
• "Impossible" has been narrowed to one of the three walls.
• If it is wall two, you have asked for it as a scoped section.
• If it is wall three, the requirement has been re-framed rather than forced.

Name the wall, then price it.

Almost everything merchants call impossible is wall two: the theme did not ship the part they need. That is a section, and a section is a bounded job with a real quote.

Questions

Questions people ask.