The name of the internal procedure to run as the event procedure for an asynchronous request.
Data type: CHARACTER
Access: Read-only
Applies to: Asynchronous request object handle, Call object handle
The name of this internal procedure is the same as the name of the event procedure as specified by the EVENT-PROCEDURE option on the RUN statement. If the EVENT-PROCEDURE option is not specified, this attribute is set to the empty string ("").