Hello Amit,
If I understand correctly, the source DB is z/OS and target DB is HANA. Then it is supported.
Guide
SAP Help Portal: http://help.sap.com/sltoolset -> System Maintenance.
Notes
2257362 - Database Migration Option (DMO) of SUM 1.0 SP17
SCN Doc
Database Migration Option (DMO) of SUM - Introduction
Kind regards
Maria