Error Message :
If Workflow tasks use the same HOSTG object and the Workflow Attribute Workflow tasks of the same AgentGroup should use the same Agent is not checked, HOSTG is processed for every task locking the OH table, which can lead to performance issues.
Root Cause: Processing the HOSTG objects could cause performance problems.
Update to a fix version listed below or a newer version if available.
Fix Status: Released
Automation Engine 12.0.3 HF2 - Available