diff --git a/engine/reqfilterhelpers.go b/engine/reqfilterhelpers.go
index 5e7458963..9145221fc 100644
--- a/engine/reqfilterhelpers.go
+++ b/engine/reqfilterhelpers.go
@@ -46,7 +46,9 @@ func matchingItemIDsForEvent(ev map[string]interface{}, fieldIDs []string,
 		}
 		fldVal, canCast := utils.CastFieldIfToString(fieldValIf)
 		if !canCast {
-			return nil, fmt.Errorf("Cannot cast field: %s into string", fldName)
+			utils.Logger.Warning(
+				fmt.Sprintf("<%s> cannot cast field: %s into string", utils.FilterS, fldName))
+			continue
 		}
 		dbItemIDs, err := dm.MatchReqFilterIndex(dbIdxKey, fldName, fldVal)
 		if err != nil {
diff --git a/utils/consts.go b/utils/consts.go
index 7f4201a31..d301542ec 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -626,6 +626,7 @@ const (
 	TBLTPSuppliers        = "tp_suppliers"
 	TBLTPAttributes       = "tp_attributes"
 	TBLVersions           = "versions"
+	FilterS               = "FilterS"
 )
 
 //Cache Name