triggering exception while vendor creation in opentext

Hi,

I am getting exception when i am trying to creating vendor or PR or PO in SAP . when i disable the business object declaration in opentext.

Exception :

Failed to find a workspace configuration for the following SAP object type: LFA1

if i enable the business object declaration for particulate business object it will not triggered any exception.

and i don`t want to enable the business object declaration for business object.

can please let me know why this is happening .

Thanks in advance.

Thanks,

Rohini