DB Query Execution Error

Error # 130
Incorrect file format 'CATEGORY_PROD'



DatabaseTools->FindData
query=SELECT DISTINCT VENDOR.Id, VENDOR.Name FROM TravelCountry.CATEGORY_PROD,TravelCountry.PROD,TravelCountry.VENDOR WHERE (CATEGORY_PROD.CatId='381' AND PROD.Display='Yes') AND CATEGORY_PROD.ProdId=PROD.Id AND PROD.VendorId=VENDOR.Id GROUP BY PROD.Id ORDER BY VENDOR.Name ASC
Type=array->hash
Key=