Custom Portal Activity Reports in Portal 7.3

Hi experts,

i have to develop portal Activity Reports with help of VC in Portal 7.3 using MAXDB

In Portal 7.0 these are steps i have followed to develop Activity Reports.

1.In Visual Administrator some settings related to JDBC drivers.

2. Created system in portal by providing :

a. Connection URL: Specify the URL for the JDBC system.

b. Driver Class Name: Specify the JDBC driver used to connect to the system.

3. crearted model in VC and data base tables got from this link.
http://help.sap.com/saphelp_nw04/helpdata/EN/48/6aa9429b930b31e10000000a1550b0/frameset.htm

So ,same thing i want to do in portal 7.3 also.

i have few doubts while doing this.

1. where can i will get data base tables for Portal Activity Reports as i sown above link ?

2.Is it need to create system in portal for Portal Activity Reports?

i have done these steps.

1 .configure a JDBC system destination using this link

http://help.sap.com/saphelp_nw73/helpdata/en/64/188a974b50402791ec1886050ee176/frameset.htm

2. Created New model in VC and IN

Search task panel, choosen JDBC Stored Procedures in the Select provider dropdown list ,

IN System destination dropdown list slected MAXDB_DRIVERS which i have created based on JDBC system destination. after clicking search button getting this message Could not complete the search . check log for information. And i have cheched logs ,having this message

Returned destination MAXDB_DRIVER, type JDBC to user Administrator

If you any idea in this please help me

Regards,

prasad.