Hi Kishore,
For the error " Unable to extend Table or Index for %1s. Please contact the DBA to resolve the issue."
This is indicating that Policy is server is receiveing ORA-01653 or ORA-01654 errors from DB which means the tablespace is full.
Oracle - ORA-01654: unable to extend index in tablespace - Database Administrators Stack Exchange
https://community.oracle.com/thread/405258
For the error "APS.properties key not found: SM-APS-00751"
This is a defect.
The key value pair corresponding to key "SM-APS-00751" is missing in APS.properties file.
As an workaround you can just add following in APS.properties and restart PS :
SM-APS-00751 = ERROR
(Also could you please open a support ticket so we can get this fixed in next CR)
For the list of the APS error codes , you can refer to APS.properties file located at "C:\CA\siteminder/resources"
e.g
This is how it looks like :
Regards,
Ujwol