diff --git a/brewman/brewman/views/services/cost_center.py b/brewman/brewman/views/services/cost_center.py
index 65578c87..50b8380b 100644
--- a/brewman/brewman/views/services/cost_center.py
+++ b/brewman/brewman/views/services/cost_center.py
@@ -6,17 +6,20 @@ import uuid
 from pyramid.view import view_config
 
 from brewman.models import DBSession
+from brewman.models.validation_exception import TryCatchFunction
 
 from brewman.models.voucher import Voucher, Journal, VoucherType
 
 
 @view_config(route_name='api_issues_grid', request_param='Source', renderer='json', permission='Issue')
+@TryCatchFunction
 def grid_date(request):
     date = datetime.datetime.strptime(request.matchdict['date'], '%d-%b-%Y')
     return get_grid(date, uuid.UUID(request.GET['Source']), uuid.UUID(request.GET['Destination']))
 
 
 @view_config(route_name='api_issues_grid', renderer='json', permission='Issue')
+@TryCatchFunction
 def grid_voucher(request):
     voucher = Voucher.by_id(uuid.UUID(request.matchdict['date']))
     source = [j.cost_center_id for j in voucher.journals if j.debit == -1]