Error in Creating Calender Repository Manager

Hi All,

I am trying to create the Calender Repository Manager to use the Organize Meeting option in the SAP Enterprise Portal 7.3. I have already created a DAVXchg Transport. But when I am create a new Calender Repository Manager using the created transport.,following error is appearing :-

Also please note that in content management option also a warning message - "Invalid areas: Repository Managers " is appearing -

I am not able to organize any meeting as the following error is appearing -

Please let me know if you have come across this issue. Please help.

Regards,

Varun Jain