This Assisted Registration Sequence Diagram depicts the sequence of interactions with the objects during the system's process. One of the UML models used to present the workflow, message sequence, and interactions within the course registration system is a sequence diagram. The table displays the course registration system's project name and sequence diagram. It contains all of the project's details. The course registration system sequence diagram depicts the scenario and the messages that must be passed between objects. It's a flowchart that shows how activities are carried out, including when and how messages are sent.