how to mentain vendor items

Mentain vendor ....
now its mentain soo click on mentain and click on the second option which is vendors...........

the mentain vendors are in front of u .....

1 vendor id :
2 name :
in  general full fill all nessary documents like contact , account , adress , city zip code , etc
then click on begining balances and enter the balances

 then in purchance defaults u have to just fill purchase account by the chart of account name account inventory.

like this select inventory shown in this figure....

now in custon fields prepare all necessary infornation ,........

at the end history .....................................