Field catalog-Billing Type

Hi,

I want to add a field Billing Type (Field Name:FKART) to the Field Catalog (Account determination Sales/Determination).But i could not add up the field using the new entry option,i get the error like this

Field FKART does not exist in table KOMCV, KOMKCV, or KOMPCV

    Message no. VK536

How can add this field ,kindly advise.We can only add up fields corresponding to table  KOMCV, KOMKCV, or KOMPCV.Any other possibility kindly advise.

Pradeep