A Comment is a message posted by a logged-in user on a participant. It is used for annotation and follow-up on a participant throughout the project.
Distinct entity
Comment on a Participant (this entity, Operations module) and Comment on a Preparation element (Preparation module) share the same concept and name but are distinct technical entities with their own parent reference and lifecycle.
A comment can carry zero or more Tags. Tags are project-scoped labels created once per project and reused across every participant's comments. The full definition (attributes, count semantics, lifecycle) is documented on the Tag business object page.
Tag moderation
Tag management (create, rename, delete) is restricted to PROJECT_ADMIN and PROJECT_MANAGER. Other roles can attach existing tags to their comments but cannot modify the project tag catalog. See Manage tags.
Comment
Option required
Comments are only available if the COMMENT option is enabled on the project.
Definition
A Comment is a message posted by a logged-in user on a participant. It is used for annotation and follow-up on a participant throughout the project.
Distinct entity
Comment on a Participant (this entity, Operations module) and Comment on a Preparation element (Preparation module) share the same concept and name but are distinct technical entities with their own parent reference and lifecycle.
Editability
A Comment can be edited in place (message and tags) via Edit comment, and removed via Delete comment. See the Editability policy.
Main attributes
Tags
A comment can carry zero or more Tags. Tags are project-scoped labels created once per project and reused across every participant's comments. The full definition (attributes, count semantics, lifecycle) is documented on the Tag business object page.
Tag moderation
Tag management (create, rename, delete) is restricted to
PROJECT_ADMINandPROJECT_MANAGER. Other roles can attach existing tags to their comments but cannot modify the project tag catalog. See Manage tags.Status
A comment does not have an explicit status field. Its state is derived from:
HIDDENVISIBLERelationships