How to add custom fields in address level of business partner

hi experts,

Need a favour from you on my requirement.

I would like to add a custone fields in address level of business partner transaction using EEWB.

I tried to use the EEWB but it is supporting to add at header level only, but i want to see in the address level and what ever custom fields that i added the data enter in those fields should go and sit in the ADRC table.

Apart from the EEWB is there any other alternative methods which is to be used.

Please let me know.

with regards

viswa