DMS tables and Function Modules

Hi Leads,

I am new to DMS and I have requirement like this.

I need to get the data from Content Server Files and I need to post them into SAP R/3.

So, for that I need to know all the relevant tables , where the data of these files will be stored...

or

The function modules which can help us to get the data from these files.

Can you please tell me the Relavant Tables and Function Modules.

Regards

Sandeep