diff --git a/general_tests/rpsubj_set_default_it_test.go b/general_tests/rpsubj_set_default_it_test.go
new file mode 100644
index 000000000..242d1a1fc
--- /dev/null
+++ b/general_tests/rpsubj_set_default_it_test.go
@@ -0,0 +1,158 @@
+//go:build integration
+// +build integration
+
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+package general_tests
+
+import (
+	"testing"
+	"time"
+
+	"github.com/cgrates/birpc/context"
+	"github.com/cgrates/cgrates/engine"
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestRatingSubjectSetDefault(t *testing.T) {
+	switch *dbType {
+	case utils.MetaInternal:
+	case utils.MetaMySQL, utils.MetaMongo, utils.MetaPostgres:
+		t.SkipNow()
+	default:
+		t.Fatal("unsupported dbtype value")
+	}
+
+	content := `{
+
+"data_db": {								
+	"db_type": "*internal"
+},
+
+"stor_db": {
+	"db_type": "*internal"
+},
+
+"rals": {
+	"enabled": true,
+	"balance_rating_subject":{
+		"*data":"",
+	}
+},
+
+"cdrs": {
+	"enabled": true,
+	"rals_conns": ["*localhost"]
+},
+
+"schedulers": {
+	"enabled": true
+},
+
+"apiers": {
+	"enabled": true,
+	"scheduler_conns": ["*internal"]
+}
+
+}`
+
+	client, _, shutdown, err := setupTest(t, "TestBalanceBlocker", utils.EmptyString, utils.EmptyString, content, map[string]string{
+		utils.AccountActionsCsv: `#Tenant,Account,ActionPlanId,ActionTriggersId,AllowNegative,Disabled
+cgrates.org,1001,PACKAGE_1001,,,`,
+		utils.ActionPlansCsv: `#Id,ActionsId,TimingId,Weight
+PACKAGE_1001,ACT_TOPUP_DATA,*asap,10
+PACKAGE_1001,ACT_TOPUP_MON,*asap,10
+`,
+		utils.ActionsCsv: `#ActionsId[0],Action[1],ExtraParameters[2],Filter[3],BalanceId[4],BalanceType[5],Categories[6],DestinationIds[7],RatingSubject[8],SharedGroup[9],ExpiryTime[10],TimingIds[11],Units[12],BalanceWeight[13],BalanceBlocker[14],BalanceDisabled[15],Weight[16]
+ACT_TOPUP_DATA,*topup_reset,,,data1,*data,,*any,,,*unlimited,,102400,10,false,false,10
+ACT_TOPUP_MON,*topup_reset,,,money1,*monetary,,*any,,,*unlimited,,250,10,false,false,10
+`,
+		utils.DestinationRatesCsv: `#Id,DestinationId,RatesTag,RoundingMethod,RoundingDecimals,MaxCost,MaxCostStrategy
+DR_DATA,*any,RT_DATA,*up,0,0,`,
+		utils.RatesCsv: `#Id,ConnectFee,Rate,RateUnit,RateIncrement,GroupIntervalStart
+RT_DATA,0,1,1024,1024,0`,
+		utils.RatingPlansCsv: `#Id,DestinationRatesId,TimingTag,Weight
+RP_DATA,DR_DATA,*any,10`,
+		utils.RatingProfilesCsv: `#Tenant,Category,Subject,ActivationTime,RatingPlanId,RatesFallbackSubject
+cgrates.org,data,1001,2022-01-14T00:00:00Z,RP_DATA,`,
+	})
+
+	if err != nil {
+		t.Fatalf("failed to do setup for test: %v", err)
+	}
+
+	defer shutdown()
+
+	t.Run("CheckInitialBalance", func(t *testing.T) {
+		var acnt engine.Account
+		attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+		if err := client.Call(context.Background(), utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+			t.Fatal(err)
+		} else if len(acnt.BalanceMap) != 2 {
+			t.Fatalf("expected account to have only one balance of type *data, received %v", utils.ToJSON(acnt))
+		} else if balanceD := acnt.BalanceMap[utils.MetaData][0]; balanceD.ID != "data1" || balanceD.Value != 102400 {
+			t.Fatalf("received account with unexpected balance: %v", balanceD)
+		} else if balanceM := acnt.BalanceMap[utils.MetaMonetary][0]; balanceM.ID != "money1" || balanceM.Value != 250 {
+			t.Fatalf("received account with unexpected balance: %v", balanceM)
+		}
+	})
+
+	t.Run("ProcessCDR", func(t *testing.T) {
+		var reply []*utils.EventWithFlags
+		if err := client.Call(context.Background(), utils.CDRsV2ProcessEvent,
+			&engine.ArgV1ProcessEvent{
+				Flags: []string{utils.MetaRALs},
+				CGREvent: utils.CGREvent{
+					Tenant: "cgrates.org",
+					ID:     "event1",
+					Event: map[string]any{
+						utils.RunID:        "run_1",
+						utils.Tenant:       "cgrates.org",
+						utils.Category:     "data",
+						utils.ToR:          utils.MetaData,
+						utils.OriginID:     "processCDR",
+						utils.OriginHost:   "127.0.0.1",
+						utils.RequestType:  utils.MetaPrepaid,
+						utils.AccountField: "1001",
+						utils.Destination:  "1002",
+						utils.SetupTime:    time.Date(2022, time.February, 2, 16, 14, 50, 0, time.UTC),
+						utils.AnswerTime:   time.Date(2022, time.February, 2, 16, 15, 0, 0, time.UTC),
+						utils.Usage:        10000,
+					},
+				},
+			}, &reply); err != nil {
+			t.Fatal(err)
+		} else if ev := reply[0].Event; ev[utils.Cost] != 10.0 {
+			t.Fatalf("Expected Cost to be 5,received %v", ev[utils.Cost])
+		}
+	})
+
+	t.Run("CheckFinalBalance", func(t *testing.T) {
+		var acnt engine.Account
+		attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+		if err := client.Call(context.Background(), utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+			t.Fatal(err)
+		} else if len(acnt.BalanceMap) != 2 {
+			t.Fatalf("expected account to have 2 balances  *monetary and *data, received %v", acnt)
+		} else if balanceM := acnt.BalanceMap[utils.MetaMonetary][0]; balanceM.ID != "money1" || balanceM.Value != 240.0 {
+			t.Fatalf("received account with unexpected balance: %v", balanceM)
+		} else if balanceD := acnt.BalanceMap[utils.MetaData][0]; balanceD.ID != "data1" || balanceD.Value != 92160 {
+			t.Fatalf("received account with unexpected balance: %v", balanceD)
+		}
+	})
+}
diff --git a/general_tests/rpsubj_set_it_test.go b/general_tests/rpsubj_set_it_test.go
new file mode 100644
index 000000000..d97271e4a
--- /dev/null
+++ b/general_tests/rpsubj_set_it_test.go
@@ -0,0 +1,150 @@
+//go:build integration
+// +build integration
+
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+package general_tests
+
+import (
+	"testing"
+	"time"
+
+	"github.com/cgrates/birpc/context"
+	"github.com/cgrates/cgrates/engine"
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestRatingSubjectSet(t *testing.T) {
+	switch *dbType {
+	case utils.MetaInternal:
+	case utils.MetaMySQL, utils.MetaMongo, utils.MetaPostgres:
+		t.SkipNow()
+	default:
+		t.Fatal("unsupported dbtype value")
+	}
+
+	content := `{
+
+"data_db": {								
+	"db_type": "*internal"
+},
+
+"stor_db": {
+	"db_type": "*internal"
+},
+
+"rals": {
+	"enabled": true,
+},
+
+"cdrs": {
+	"enabled": true,
+	"rals_conns": ["*internal"]
+},
+
+"schedulers": {
+	"enabled": true
+},
+
+"apiers": {
+	"enabled": true,
+	"scheduler_conns": ["*internal"]
+}
+
+}`
+
+	client, _, shutdown, err := setupTest(t, "TestBalanceBlocker", utils.EmptyString, utils.EmptyString, content, map[string]string{
+		utils.AccountActionsCsv: `#Tenant,Account,ActionPlanId,ActionTriggersId,AllowNegative,Disabled
+cgrates.org,1001,PACKAGE_1001,,,`,
+		utils.ActionPlansCsv: `#Id,ActionsId,TimingId,Weight
+PACKAGE_1001,ACT_TOPUP,*asap,10`,
+		utils.ActionsCsv: `#ActionsId[0],Action[1],ExtraParameters[2],Filter[3],BalanceId[4],BalanceType[5],Categories[6],DestinationIds[7],RatingSubject[8],SharedGroup[9],ExpiryTime[10],TimingIds[11],Units[12],BalanceWeight[13],BalanceBlocker[14],BalanceDisabled[15],Weight[16]
+ACT_TOPUP,*topup_reset,,,balance1,*data,,*any,RPF_DATA,,*unlimited,,102400,10,false,false,10`,
+		utils.DestinationRatesCsv: `#Id,DestinationId,RatesTag,RoundingMethod,RoundingDecimals,MaxCost,MaxCostStrategy
+DR_DATA,*any,RT_DATA,*up,0,0,`,
+		utils.RatesCsv: `#Id,ConnectFee,Rate,RateUnit,RateIncrement,GroupIntervalStart
+RT_DATA,0,1,1024,1024,0`,
+		utils.RatingPlansCsv: `#Id,DestinationRatesId,TimingTag,Weight
+RP_DATA,DR_DATA,*any,10`,
+		utils.RatingProfilesCsv: `#Tenant,Category,Subject,ActivationTime,RatingPlanId,RatesFallbackSubject
+cgrates.org,data,RPF_DATA,2022-01-14T00:00:00Z,RP_DATA,`,
+	})
+
+	if err != nil {
+		t.Fatalf("failed to do setup for test: %v", err)
+	}
+
+	defer shutdown()
+
+	t.Run("CheckInitialBalance", func(t *testing.T) {
+		var acnt engine.Account
+		attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+		if err := client.Call(context.Background(), utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+			t.Fatal(err)
+		}
+		if len(acnt.BalanceMap[utils.MetaData]) != 1 {
+			t.Fatalf("expected account to have only one balance of type *data, received %v", utils.ToJSON(acnt))
+		} else if balance := acnt.BalanceMap[utils.MetaData][0]; balance.ID != "balance1" || balance.Value != 102400 {
+			t.Fatalf("received account with unexpected balance: %v", balance)
+		}
+	})
+
+	t.Run("ProcessCDR", func(t *testing.T) {
+		var reply []*utils.EventWithFlags
+		if err := client.Call(context.Background(), utils.CDRsV2ProcessEvent,
+			&engine.ArgV1ProcessEvent{
+				Flags: []string{utils.MetaRALs},
+				CGREvent: utils.CGREvent{
+					Tenant: "cgrates.org",
+					ID:     "event1",
+					Event: map[string]any{
+						utils.RunID:        "run_1",
+						utils.Tenant:       "cgrates.org",
+						utils.Category:     "data",
+						utils.ToR:          utils.MetaData,
+						utils.OriginID:     "processCDR",
+						utils.OriginHost:   "127.0.0.1",
+						utils.RequestType:  utils.MetaPrepaid,
+						utils.AccountField: "1001",
+						utils.Destination:  "1002",
+						utils.SetupTime:    time.Date(2022, time.February, 2, 16, 14, 50, 0, time.UTC),
+						utils.AnswerTime:   time.Date(2022, time.February, 2, 16, 15, 0, 0, time.UTC),
+						utils.Usage:        5000,
+					},
+				},
+			}, &reply); err != nil {
+			t.Fatal(err)
+		} else if ev := reply[0].Event; ev[utils.Cost] != 5.0 {
+			t.Fatalf("Expected Cost to be 5,received %v", ev[utils.Cost])
+		}
+	})
+
+	t.Run("CheckFinalBalance", func(t *testing.T) {
+		var acnt engine.Account
+		attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+		if err := client.Call(context.Background(), utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+			t.Fatal(err)
+		} else if len(acnt.BalanceMap) != 2 {
+			t.Fatalf("expected account to have 2 balances  *monetary and *data, received %v", acnt)
+		} else if balanceM := acnt.BalanceMap[utils.MetaMonetary][0]; balanceM.ID != utils.MetaDefault || balanceM.Value != -5 {
+			t.Fatalf("received account with unexpected balance: %v", balanceM)
+		} else if balanceD := acnt.BalanceMap[utils.MetaData][0]; balanceD.ID != "balance1" || balanceD.Value != 97280 {
+			t.Fatalf("received account with unexpected balance: %v", balanceD)
+		}
+	})
+}