After upgrade from AutoSys 4.5.1 to Workload Automation AE 11.3.6, interactive jobs do not work anymore on the System Agent release 11.3.
The solution is to apply the following modifications:
1 - Add the following attribute in the job definition:
2 - Set the following parameters in the "agentparm.txt" file under the Agent installation directory and recycle the agent:
The problem was resolved by applying the above solution.