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Product Relationship Management

Product and catalog managementIntermediate Level

Product relationship management (PRM) is defining and maintaining links between products, such as accessories, spare parts, alternatives, bundles and variants.

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What is Product Relationship Management?

Product relationship management (PRM) is the practice of defining and maintaining the links between products in a catalog: which items are accessories, spare parts, alternatives, upgrades, bundle parts or variants of each other. Each product relationship has a type and a direction, for example "this case fits this phone". Those links drive cross-sell and up-sell blocks, "fits with" lists, bundles and variant pickers on product pages. Relationships can be set by hand, by rules (every phone case links to phones with the same compatibility attribute) or by recommendation engines that use purchase data. PRM is part of product information management, not a separate system: a PIM stores the products, and PRM is the layer of links between them. It is also different from partner relationship management, which uses the same abbreviation. Our guide to variant management covers the most common relationship type.

Why Product Relationship Management matters for e-commerce

Product relationships decide what a shopper sees next: the right accessory, the spare part that fits, or a replacement when a product is sold out. When links are wrong or outdated, stores recommend items that do not fit, which leads to returns and lost trust. Good product relationship management keeps those links correct as the catalog changes. Relationships depend on clean product data. A rule that links accessories by compatibility only works if the compatibility attribute is filled the same way on every product. A PIM keeps those attributes, together with product families and variants, in one place.

Examples of Product Relationship Management

  • 1Product: Smartphone, Relationship: Accessory, Linked product: Matching case and screen protector
  • 2Product: Coffee machine, Relationship: Spare part, Linked product: Water filter and descaler
  • 3Product: Running shoe, Relationship: Variant, Linked product: Same model in other sizes and colors
  • 4Product: Laptop (discontinued), Relationship: Successor, Linked product: New model of the same series
  • 5Product: Camera body, Relationship: Bundle component, Linked product: Lens and memory card in a starter kit
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How WISEPIM Helps

  • Product families and variants in WISEPIM model the most common relationship, one parent product with its sizes and colors.
  • Attribute management keeps compatibility, brand and category attributes clean, the values that relationship rules read.
  • Bulk editing updates attributes on many products at once when a series is replaced or extended.

Common mistakes with Product Relationship Management

  • Companies often fail to update product links. Outdated recommendations frustrate shoppers and lead to lost sales.
  • Displaying too many unrelated products confuses shoppers. This clutter makes buying harder and reduces total sales.
  • Managing product links manually is difficult for large stores. This process takes too much time and causes errors as the business grows.
  • Many businesses ignore actual shopping behavior. They miss chances to improve product links by failing to analyze sales data or browsing habits.
  • Showing different product suggestions on a website versus an app confuses customers. Product relationships must remain consistent across all sales channels.

Tips for Product Relationship Management

  • Organize products into groups like cross-sells, up-sells, or accessories. This structure helps you see which product links perform best.
  • Track how your product suggestions impact sales and clicks. Use these numbers to decide which links to keep and which to change.
  • Keep the data that relationships depend on, such as categories, compatibility attributes and variants, in one PIM system, so links are built on the same values everywhere.
  • Test different ways to show recommendations. Try changing where they appear on the screen or which products you group together.
  • Match your suggestions to the customer's current shopping step. For example, suggest a phone case right after they pick a new phone to make their experience more helpful.

Trends around Product Relationship Management

  • AI-driven dynamic recommendations: Using machine learning to personalize product relationships in real-time based on individual customer behavior, context, and intent.
  • Automated relationship generation: AI and rules-based systems automatically suggesting or creating cross-sell, up-sell, and bundle relationships, reducing manual effort.
  • Contextual commerce integration: Embedding product recommendations directly within content, social media, and conversational interfaces to create seamless shopping experiences.
  • Headless PIM for flexible relationship delivery: Decoupling product data from the frontend allows for highly customized and agile deployment of relationships across diverse touchpoints.
  • Sustainability-focused recommendations: Suggesting eco-friendly alternatives, complementary products that extend product lifespan, or items from sustainable brands.

Tools for Product Relationship Management

  • WISEPIM: PIM system that keeps product data, families and variants in one place, the base data that relationship rules and recommendations read from.
  • Akeneo PIM: Provides robust features for managing product relationships, attributes, and content for multi-channel distribution.
  • Salsify PIM: Offers comprehensive product experience management capabilities, including defining and syndicating product relationships to various endpoints.
  • Shopify: E-commerce platform with built-in or app-based features for managing cross-sells, up-sells, and product bundles.
  • Magento (Adobe Commerce): Powerful e-commerce platform offering advanced tools for managing product relationships and merchandising rules.

Related Terms

Attribute GroupAttributizationCategory ManagementCircular Product IdentityCountry of OriginDigital Catalog

Also Known As

product relationshipsPRMproduct linkingproduct associations

Frequently Asked Questions

A product relationship is a defined link between two products with a type, such as accessory, spare part, alternative, upgrade, bundle item or variant. It tells the store which products to show together and why. Relationships can be one-way (a charger fits a laptop) or two-way (two colors of the same shirt).

A PIM manages the product information itself: attributes, descriptions, images and channel data. Product relationship management is the set of links between those products. Most teams manage relationships inside the PIM or the ecommerce platform rather than in a separate PRM tool. Note that PRM can also stand for partner relationship management or product resource management, which are different things.

The common types are cross-sell (goes well with), up-sell (better version), accessory, spare part, replacement or successor, bundle component and variant. B2B catalogs often add compatibility relationships, such as which filter fits which machine.

Use rules instead of manual links where you can. If every product has clean compatibility, category and brand attributes, a rule can link all matching accessories automatically. Keep manual links for the few combinations that need a human choice, and review them when products are discontinued.

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