The jobs stays in status: Waiting for the host of an AgentGroup
Component: : CA Automic Workload Automation - Automation Engine
Release: 12.3.x, 21.x
The agent is not defined to be used in the target Client.
Please make sure that the agent is defined to be used in the target Client(ex: Client 100). From Client 0-> Administration->Agents & Groups-> Open the agent-> Check the Read, Write, Execute as shown below.