Anatoliy Dankov
CEO
In companies that run ERP systems, these systems gradually become the de facto repository for product data. At the start, this looks logical: all product information already lives in one system, and no additional infrastructure seems necessary.
Problems appear later, when the catalog grows, new channels and marketplaces are added, multilingual content piles up, and attributes get more complex. At that point, ERP starts handling tasks it was never built for.
ERP and PIM solve different classes of problems and work with different types of data. The real question isn't "which system to choose," it's where each type of product data should live, and how to properly connect the systems.
ERP and PIM often get compared as if they compete for the same job. They don't, here's where each one starts.
ERP was built to manage operational processes: finance, warehousing, procurement, and logistics. Its data model is optimized for transactions, orders, stock movements, and financial entries. SAP, Microsoft Dynamics, Oracle NetSuite, and 1C each handle this job well.
PIM was built for a different class of tasks: collecting, enriching, and distributing product content across channels. Its data model is optimized for describing a product, attributes, media, variants, localizations, and channel-specific versions.
Both systems hold product data, but with different storage models and different consumers downstream. ERP knows how much of a product exists and what it costs. PIM knows what the product actually is and how to present it to a buyer on a specific channel. This isn't duplication; it's two different data contracts within one architecture.
The main mistake in the "ERP vs PIM" debate is that companies compare these systems at the feature level, not at the architecture level.
ERP operates on fixed structures because that's critical for operational stability. A financial transaction can't have a "flexible schema," it has to be predictable and consistent. That stability is ERP's core strength, and it's exactly what becomes a limitation once a business tries to manage product content inside ERP.
An eCommerce catalog runs on different rules. Product data changes constantly: new attributes, marketplace requirements, localizations, media files, SEO fields, channel-specific formats. The catalog stops being a static SKU table and becomes a dynamic content system. Every such change in ERP creates a dependency on IT and a place in the development queue.
This is exactly the class of problem PIM emerged to solve. The real question is how efficiently ERP can scale catalog management in a modern eCommerce environment.
When companies say ERP "can't handle the catalog," they're describing symptoms, not the root cause. Slow onboarding of new products, manual feed preparation for marketplaces, the inability to change attribute structure without a developer: all of these symptoms trace back to one architectural decision, a rigid data model.
Every change to the catalog structure in ERP is a potential risk to adjacent operational processes. Even a simple task, adding a new attribute or changing a category hierarchy, turns into an IT project with risk assessment and a development queue.
Product variants and media are a separate case. ERP stores each variant as a standalone SKU with no product hierarchy; there's no concept of a parent product with child variants. Channel-specific digital asset management either isn't solved at all or is solved through workarounds that are expensive to maintain.
The outcome is predictable: teams either simplify the catalog down to what ERP can store, or they accumulate customizations that eventually cost more to maintain than the system itself.
PIM didn't emerge as an alternative to ERP. It emerged because a specific class of product content management problems has no architectural solution within ERP. Attempts to force it in always end the same way: customization that gets more expensive with every new channel.
In practice, this looks like:
A new marketplace with a different feed structure. In ERP, a separate IT project. In PIM, a new channel configuration requires no development.
A new attribute for a product category. In ERP, a data model change requires risk assessment. In PIM, a few clicks at the admin level.
Entering a new market with localization. In ERP, separate records per language or a custom field. In PIM, localization is built into the architecture: one product, multiple language versions of its attributes.
Media files for a specific channel. ERP has no concept of "an 800x800 image for Rozetka" versus "a document for a B2B buyer." In PIM, digital assets are tied to the product, the variant, and the channel, with version control on output.
ERP solves these problems through customization, and every new customization adds maintenance cost. PIM solves them through configuration, no development, no risk of breaking operational processes.
Duplication doesn't come from integrating ERP and PIM. It comes from not having PIM.
Without a dedicated catalog management system, a content manager exports data from ERP, fills in the gaps manually in Excel, and uploads it to the website. Then repeats the same process for a marketplace, in a different format. Then for the next channel. Each channel becomes a separate manual process with its own spreadsheet that someone has to keep up to date.
That's where duplication actually happens: not between systems, but between people and channels.
When ERP and PIM are integrated, each type of data is entered exactly once, in the system responsible for it. Operational data lives in ERP. Product content lives in PIM. Channels pull current data automatically.
The question isn't how many systems you run. It's how many times the same data gets touched manually before it reaches the buyer. The more channels you have, the more expensive it gets to operate without PIM, not in theory, but in the hours of work your team spends every day.
HootCore is an AI platform that combines PIM, OMS, and CMS with native integration into your existing ERP stack. It connects to your current architecture without stopping operational processes and without replacing what already works.
If your catalog is growing and ERP is starting to create bottlenecks, show us what your process looks like today, and we'll show you how HootCore simplifies it.
Talk to our team and see how HootCore fits into your existing stack, from product data management to order fulfillment.