how to trigger crystal report from SAP ECC

Hi All,

I hope i m right forum to ask this question.

we want to do label printing from Crystal reports. data will be present in SAP ECC .

So I below issues

1 ) how to connect SAP ECC database with Crystal Reports.

2 ) how to trigger print output in Crystal reports from ECC , lets say I create a Delivery In ECC , the print output will be issued to Crystal report and I should get a print out Immediately ( for printing - printer will be connected to local system and SAP network printer ) .

I have worked with this type of scenario in smarforms , adobeforms. but not with Crystal Reports ...

Regards

Yashpal Gupta.