You can view the job in Process Details in ERPi and it will have a Green Checkmark if successful, or a Red X if it fails.
You can also view the process in the ODI Operator to see the two scenarios that execute when the "Initalize" is executed, and view the sub-steps if the job fails to see what step failed in the process.
ODI says a table did not exist...
That would be a permissions issue on the Oracle DB for the user you are using to connect to the source system database. Make sure that the user has rights to all tables listed in the Appendix B of the ERPi Administrator Guide (The latest list is in the 22.214.171.124.100 admin guide available on OTN).