Hi Prasanna,
Please refer the below SNotes and Thread.
1873374 - Error: "...The Information Steward Repository tables are not installed. Run ISRepositoryUtility in create mode. (COR-10204) in Information Steward
Links:
https://service.sap.com/sap/support/notes/1873374
Also have you created any Job server for Information steward if not then Please craete and Mapped to that IS repository.
Links:
http://scn.sap.com/thread/3352132
http://scn.sap.com/thread/3357439
Thanks,
Daya