Error in Compiling View

Hi All

a small prob. in recompiling view as below.

CREATE OR REPLACE VIEW jncds_purchase_mexx_view (
transaction_id, transaction_date,........... )
AS
select transaction_id, transaction_date,.............
from jncds_control_attributes c, mtl_material_transactions a, mtl_system_items b
where a.inventory_item_id = b.inventory_item_id
and a.organization_id = b.organization_id
and a.organization_id = 54
and c.attr_id = 24
and a.last_update_date > c.attr_value
and a.transaction_type_id in (32, 389, 411, 385, 476)

the below is the error :

from jncds_control_attributes c, mtl_material_transactions a, mtl_system_items b
*
ERROR at line 21:
ORA-00604: error occurred at recursive SQL level 1
ORA-20001: DATASTAGE.JNCDS_PURCHASE_MEXX_VIEW enabled for DDL Event Security:
You cannot do structural changes to this object.
ORA-06512: at line 17

i m owner of this object. could anyone pls help me why i m not able to do so.

Regards,

Avi