diff --git a/config/config_defaults.go b/config/config_defaults.go
index 74dbabe80..55880088e 100755
--- a/config/config_defaults.go
+++ b/config/config_defaults.go
@@ -651,6 +651,25 @@ const CGRATES_CFG_JSON = `
 					{"tag": "Weight", "field_id": "Weight", "type": "*composed", "value": "~6"},
 				],
 			},
+			{
+				"type": "*dispatchers",						// data source type
+				"file_name": "Dispatchers.csv",				// file name in the tp_in_dir
+				"fields": [
+					{"tag": "Tenant", "field_id": "Tenant", "type": "*composed", "value": "~0", "mandatory": true},
+					{"tag": "ID", "field_id": "ID", "type": "*composed", "value": "~1", "mandatory": true},
+					{"tag": "Contexts", "field_id": "Contexts", "type": "*composed", "value": "~2"},
+					{"tag": "FilterIDs", "field_id": "FilterIDs", "type": "*composed", "value": "~3"},
+					{"tag": "ActivationInterval", "field_id": "ActivationInterval", "type": "*composed", "value": "~4"},
+					{"tag": "Strategy", "field_id": "Strategy", "type": "*composed", "value": "~5"},
+					{"tag": "StrategyParameters", "field_id": "StrategyParameters", "type": "*composed", "value": "~6"},
+					{"tag": "ConnID", "field_id": "ConnID", "type": "*composed", "value": "~7"},
+					{"tag": "ConnFilterIDs", "field_id": "ConnFilterIDs", "type": "*composed", "value": "~8"},
+					{"tag": "ConnWeight", "field_id": "ConnWeight", "type": "*composed", "value": "~9"},
+					{"tag": "ConnBlocker", "field_id": "ConnBlocker", "type": "*composed", "value": "~10"},
+					{"tag": "ConnParameters", "field_id": "ConnParameters", "type": "*composed", "value": "~11"},
+					{"tag": "Weight", "field_id": "Weight", "type": "*composed", "value": "~12"},
+				],
+			},
 		],
 	},
 ],
diff --git a/config/config_json_test.go b/config/config_json_test.go
index e42c32cc0..06149d847 100755
--- a/config/config_json_test.go
+++ b/config/config_json_test.go
@@ -1241,6 +1241,66 @@ func TestDfLoaderJsonCfg(t *testing.T) {
 							Value:    utils.StringPointer("~6")},
 					},
 				},
+				{
+					Type:      utils.StringPointer(utils.MetaDispatchers),
+					File_name: utils.StringPointer(utils.DispatchersCsv),
+					Fields: &[]*FcTemplateJsonCfg{
+						{Tag: utils.StringPointer(utils.Tenant),
+							Field_id:  utils.StringPointer(utils.Tenant),
+							Type:      utils.StringPointer(utils.META_COMPOSED),
+							Value:     utils.StringPointer("~0"),
+							Mandatory: utils.BoolPointer(true)},
+						{Tag: utils.StringPointer(utils.ID),
+							Field_id:  utils.StringPointer(utils.ID),
+							Type:      utils.StringPointer(utils.META_COMPOSED),
+							Value:     utils.StringPointer("~1"),
+							Mandatory: utils.BoolPointer(true)},
+						{Tag: utils.StringPointer("Contexts"),
+							Field_id: utils.StringPointer("Contexts"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~2")},
+						{Tag: utils.StringPointer("FilterIDs"),
+							Field_id: utils.StringPointer("FilterIDs"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~3")},
+						{Tag: utils.StringPointer("ActivationInterval"),
+							Field_id: utils.StringPointer("ActivationInterval"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~4")},
+						{Tag: utils.StringPointer("Strategy"),
+							Field_id: utils.StringPointer("Strategy"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~5")},
+						{Tag: utils.StringPointer("StrategyParameters"),
+							Field_id: utils.StringPointer("StrategyParameters"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~6")},
+						{Tag: utils.StringPointer("ConnID"),
+							Field_id: utils.StringPointer("ConnID"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~7")},
+						{Tag: utils.StringPointer("ConnFilterIDs"),
+							Field_id: utils.StringPointer("ConnFilterIDs"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~8")},
+						{Tag: utils.StringPointer("ConnWeight"),
+							Field_id: utils.StringPointer("ConnWeight"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~9")},
+						{Tag: utils.StringPointer("ConnBlocker"),
+							Field_id: utils.StringPointer("ConnBlocker"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~10")},
+						{Tag: utils.StringPointer("ConnParameters"),
+							Field_id: utils.StringPointer("ConnParameters"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~11")},
+						{Tag: utils.StringPointer("Weight"),
+							Field_id: utils.StringPointer("Weight"),
+							Type:     utils.StringPointer(utils.META_COMPOSED),
+							Value:    utils.StringPointer("~12")},
+					},
+				},
 			},
 		},
 	}
diff --git a/config/config_test.go b/config/config_test.go
index d1c24a798..5fa8c30a9 100755
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -1444,6 +1444,77 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Value:   NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP)},
 					},
 				},
+				{
+					Type:     utils.MetaDispatchers,
+					Filename: utils.DispatchersCsv,
+					Fields: []*FCTemplate{
+						{Tag: "Tenant",
+							FieldId:   "Tenant",
+							Type:      utils.META_COMPOSED,
+							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
+							Mandatory: true},
+						{Tag: "ID",
+							FieldId:   "ID",
+							Type:      utils.META_COMPOSED,
+							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
+							Mandatory: true},
+						{Tag: "Contexts",
+							FieldId: "Contexts",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+						},
+						{Tag: "FilterIDs",
+							FieldId: "FilterIDs",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+						},
+						{Tag: "ActivationInterval",
+							FieldId: "ActivationInterval",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+						},
+						{Tag: "Strategy",
+							FieldId: "Strategy",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+						},
+						{Tag: "StrategyParameters",
+							FieldId: "StrategyParameters",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+						},
+						{Tag: "ConnID",
+							FieldId: "ConnID",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+						},
+						{Tag: "ConnFilterIDs",
+							FieldId: "ConnFilterIDs",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+						},
+						{Tag: "ConnWeight",
+							FieldId: "ConnWeight",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+						},
+						{Tag: "ConnBlocker",
+							FieldId: "ConnBlocker",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+						},
+						{Tag: "ConnParameters",
+							FieldId: "ConnParameters",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~11", true, utils.INFIELD_SEP),
+						},
+						{Tag: "Weight",
+							FieldId: "Weight",
+							Type:    utils.META_COMPOSED,
+							Value:   NewRSRParsersMustCompile("~12", true, utils.INFIELD_SEP),
+						},
+					},
+				},
 			},
 		},
 	}
diff --git a/engine/spls_highestcost.go b/engine/spls_highestcost.go
index a59c431e6..1a5ab1eae 100755
--- a/engine/spls_highestcost.go
+++ b/engine/spls_highestcost.go
@@ -43,7 +43,7 @@ func (hcs *HightCostSorter) SortSuppliers(prflID string, suppls []*Supplier,
 	for _, s := range suppls {
 		if len(s.RatingPlanIDs) == 0 {
 			utils.Logger.Warning(
-				fmt.Sprintf("<%s> RatingPlanIDs is empty for suplier with ID: %s",
+				fmt.Sprintf("<%s> supplier: <%s> - empty RatingPlanIDs",
 					utils.SupplierS, s.ID))
 			return nil, utils.NewErrMandatoryIeMissing("RatingPlanIDs")
 		}
diff --git a/engine/spls_leastcost.go b/engine/spls_leastcost.go
index 740ab66f4..282287fef 100644
--- a/engine/spls_leastcost.go
+++ b/engine/spls_leastcost.go
@@ -43,7 +43,7 @@ func (lcs *LeastCostSorter) SortSuppliers(prflID string, suppls []*Supplier,
 	for _, s := range suppls {
 		if len(s.RatingPlanIDs) == 0 {
 			utils.Logger.Warning(
-				fmt.Sprintf("<%s> RatingPlanIDs is empty for suplier with ID: %s",
+				fmt.Sprintf("<%s> supplier: <%s> - empty RatingPlanIDs",
 					utils.SupplierS, s.ID))
 			return nil, utils.NewErrMandatoryIeMissing("RatingPlanIDs")
 		}
diff --git a/loaders/loader_test.go b/loaders/loader_test.go
index c955f3bbb..f9fa557ec 100644
--- a/loaders/loader_test.go
+++ b/loaders/loader_test.go
@@ -1075,11 +1075,10 @@ cgrates.org,EVENT1,,,,,,ALL,,10,,,
 				Mandatory: true,
 			},
 			&config.FCTemplate{
-				Tag:       "Contexts",
-				FieldId:   "Contexts",
-				Type:      utils.META_COMPOSED,
-				Value:     config.NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
-				Mandatory: true,
+				Tag:     "Contexts",
+				FieldId: "Contexts",
+				Type:    utils.META_COMPOSED,
+				Value:   config.NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
 			},
 			&config.FCTemplate{
 				Tag:     "FilterIDs",