SAP DMS configuration guide

Hi Experts,

can anyone send me the SAP DMS step by step guide.

What is SAP DMS?

How we use BADI in SAP DMS? what are the configuration and integration are involved?

what all the transaction used for SAP DMS?

Really i appretiate if anyone help me.

Thanks in advance.

Regards,

gvm_sap@yahoo.co.uk