The JIRA hierarchy is explained on Getting Started for Product Owners#JIRAHierarchy.
Each Jira has an "Issue Link" section that specifies how it relates to other Jiras, for example "is defined by" or "requires".
The JIRA hierarchy is explained on Getting Started for Product Owners#JIRAHierarchy.
Each Jira has an "Issue Link" section that specifies how it relates to other Jiras, for example "is defined by" or "requires".