The PMI process to sequence activities is part of the planning process group in the time management knowledge area. Once the activities have been identified and described (define activities process), this process organizes them into an order as part of the later process to develop schedule.
Related: plan schedule management, milestone
According to the PMBOK, this activity has the following characteristics:
Sequence activities is described in section 6.3 of the PMBOK, 5th edition.