The EJB timer cannot be created because the timeout method for the EJB is not defined. (EJB name = aa....aa, calling EJB method = bb....bb)

aa....aa: EJB name (Specification value of ejb-name tag)
bb....bb: Invoker method

Description

You can invoke the createTimer method of the TimerService class only from the Bean in which the timeout method is defined.

Action

When using the Timer Service from EJB, define the timeout method in that EJB.