table control in bdc

Hi this is Saroj,

Please any body tell

1.what is the use of table control in BDC.

2.what is the step by step process of using table control in BDC.

3.If i do recording for transaction xk01 i.e venodr master(SHDB method),then what is

the step by step process to use table control in BDC.

regards

Saroj