When you run a transformation in synchronous mode, the PowerCenter Integration Service invokes the EIM task and waits for the Siebel server to complete the EIM task before completing the remaining transformations in the mapping.
The Siebel server creates a log file when it runs the EIM task. The PowerCenter Integration Service writes the task ID of the EIM task and the log file name to the session log. It writes the log file name in the following format:
EIM_<EIM task ID>.log
You can use the task ID to track the EIM task status on the Siebel server and the log file name to locate the log file on the Siebel server.