Our nineth wish to BPMN 2.1 in respect of process execution – 4-eyes-principle
Within human-centric processes one of the most practiced use cases is that of the 4-eyes-principle for approving e.g. a credit application, a technical paper for a medical device, or an updated instruction of a quality management handbook.
Often the two persons are members of the same group. So the first user task can be adressed to a organisational unit. But how can I model the the receiving mechanismen for the second user task?
Here are some possibilities how to set a receiver for the second task being not the same user who have done the first one:
1st Solution
The first task is placed in the lane for the organisational unit. The user can take the task from the intray of his unit. After finishing his work he can reject or approve the case. Afterwards the following business rule task place in the same lane determines a user of the next task and forwards to it.
Risk: what if the user (more…)




