Hi Sunil,
Service marketplace
https://websmp206.sap-ag.de/~SAPIDP/002006825000000234912001E
select 'SAP Support Portal' (middle of the screen)
select 'Software Downloads' (top grey tab)
For the first release installations-
select 'Installation and Upgrades' within A-Z Index (middle of the screen)
Select 'A'
Select 'Sybase ASE xxx'
Select 'Installation'
For the patches and up-to-date downloads-
select 'Support Packages and Patches' within A-Z Index (middle of the screen)
Select 'A'
Select 'Sybase ASE xxx'
Select 'ASE Sybase Control Center xxx'
Regards,
Ryan