Issue is a unit of work to accomplish to achieve a desired outcome on its containing engineered element, e.g.:

Issue(s) can:

Issue progress is tracked using notes. Notes are also used for discussions and tracking of issue-related decisions.

Supertypes

Subtypes

Referrers

Monetary cost for this issue, e.g. cost of materials.

Type EDouble
Cardinality 0..1
Changeable true
Derived false

Effort for this issue.

Type EDouble
Cardinality 0..1
Changeable true
Derived false

Remaining cost is computed from issue cost and notes cost or remaining cost.

Type EDouble
Cardinality 0..1
Changeable false
Derived true

Remaining effort is computed from issue effort and notes effort or remaining effort.

Type EDouble
Cardinality 0..1
Changeable false
Derived true

Issue is workable if it doesn’t have any unavailable required capabilities.

Type EBoolean
Cardinality 0..1
Changeable false
Derived true

Issue category.

Type IssueCategory
Cardinality 0..*
Changeable true
Derived false
Opposite issues

Issues can be infinitely nested to form a Work Breakdown Structure.

Type Issue
Cardinality 0..*
Changeable true
Derived false
Key path

Issue can contribute to zero or more features.

Type Feature
Cardinality 0..*
Changeable true
Derived false
Opposite issues

Increment for which this issue is directly scheduled. Issue can be scheduled for an increment directly or indirectly via features and releases. Release increment can be different from issue incrmenent. E.g. issue can be scheduled for May, but its release might be scheduled for July.

Type Increment
Cardinality 0..1
Changeable true
Derived false
Opposite issues

Issue notes are used for discussion and to record progress, remaining effort, and issue status if it is not set at the issue level.

Type Note
Cardinality 0..*
Changeable true
Derived false
Key path

Issue status.

Type IssuePriority
Cardinality 0..1
Changeable true
Derived false
Opposite issues

Capabilities required to start working on an issue.

Type Capability
Cardinality 0..*
Changeable true
Derived false
Opposite requiredBy

Issue status.

Type IssueSeverity
Cardinality 0..1
Changeable true
Derived false
Opposite issues

Issue status.

Type IssueStatus
Cardinality 0..1
Changeable true
Derived false
Opposite issues

Target element for this issue - container of the issue itself or the root issue in the issue hierarchy.

Type EngineeredElement
Cardinality 0..1
Changeable false
Derived true