diff --git a/engine/eventcost.go b/engine/eventcost.go
index 1bbaf1729..caac36aa7 100644
--- a/engine/eventcost.go
+++ b/engine/eventcost.go
@@ -99,11 +99,11 @@ func (ec *EventCost) newChargingIncrement(incr *Increment, rf RatingMatchedFilte
 				rateID = ec.ratingIDForRateInterval(incr.BalanceInfo.Monetary.RateInterval, rf, isPause)
 			}
 			bc := &BalanceCharge{
-				AccountID:   incr.BalanceInfo.AccountID,
-				BalanceUUID: incr.BalanceInfo.Monetary.UUID,
-				Units:       incr.Cost,
-				Factor:      1,
-				RatingID:    rateID,
+				AccountID:     incr.BalanceInfo.AccountID,
+				BalanceUUID:   incr.BalanceInfo.Monetary.UUID,
+				Units:         incr.Cost,
+				BalanceFactor: 1,
+				RatingID:      rateID,
 			}
 			if isPause {
 				ecUUID = utils.MetaPause
@@ -119,7 +119,7 @@ func (ec *EventCost) newChargingIncrement(incr *Increment, rf RatingMatchedFilte
 			AccountID:     incr.BalanceInfo.AccountID,
 			BalanceUUID:   incr.BalanceInfo.Unit.UUID,
 			Units:         incr.BalanceInfo.Unit.Consumed,
-			Factor:        incr.BalanceInfo.Unit.Factor,
+			BalanceFactor: incr.BalanceInfo.Unit.Factor,
 			RatingID:      rateID,
 			ExtraChargeID: ecUUID,
 		}
@@ -134,11 +134,11 @@ func (ec *EventCost) newChargingIncrement(incr *Increment, rf RatingMatchedFilte
 			rateID = ec.ratingIDForRateInterval(incr.BalanceInfo.Monetary.RateInterval, rf, isPause)
 		}
 		bc := &BalanceCharge{
-			AccountID:   incr.BalanceInfo.AccountID,
-			BalanceUUID: incr.BalanceInfo.Monetary.UUID,
-			Units:       incr.Cost,
-			Factor:      1,
-			RatingID:    rateID,
+			AccountID:     incr.BalanceInfo.AccountID,
+			BalanceUUID:   incr.BalanceInfo.Monetary.UUID,
+			Units:         incr.Cost,
+			BalanceFactor: 1,
+			RatingID:      rateID,
 		}
 		if isPause {
 			cIt.AccountingID = utils.MetaPause
@@ -387,7 +387,7 @@ func (ec *EventCost) AsRefundIncrements(tor string) (cd *CallDescriptor) {
 					} else if utils.NonMonetaryBalances.Has(blncSmry.Type) {
 						blncInfo.Unit = &UnitInfo{
 							UUID:   blncSmry.UUID,
-							Factor: blncCharge.Factor,
+							Factor: blncCharge.BalanceFactor,
 						}
 					}
 					if blncCharge.ExtraChargeID == utils.MetaNone ||
@@ -403,7 +403,7 @@ func (ec *EventCost) AsRefundIncrements(tor string) (cd *CallDescriptor) {
 					} else if utils.NonMonetaryBalances.Has(blncSmry.Type) {
 						blncInfo.Unit = &UnitInfo{
 							UUID:   extraSmry.UUID,
-							Factor: blncCharge.Factor,
+							Factor: blncCharge.BalanceFactor,
 						}
 					}
 				}
@@ -498,7 +498,7 @@ func (ec *EventCost) newIntervalFromCharge(cInc *ChargingIncrement) (incr *Incre
 		incr.BalanceInfo.Unit = &UnitInfo{
 			UUID:     cBC.BalanceUUID,
 			Consumed: cBC.Units,
-			Factor:   cBC.Factor,
+			Factor:   cBC.BalanceFactor,
 		}
 		incr.BalanceInfo.Unit.RateInterval = ec.rateIntervalForRatingID(cBC.RatingID)
 		if cBC.ExtraChargeID != utils.MetaNone {
diff --git a/engine/eventcost_test.go b/engine/eventcost_test.go
index 91bc347d4..535e12559 100644
--- a/engine/eventcost_test.go
+++ b/engine/eventcost_test.go
@@ -168,36 +168,36 @@ var testEC = &EventCost{
 	},
 	Accounting: Accounting{
 		"a012888": &BalanceCharge{
-			AccountID:   "cgrates.org:dan",
-			BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-			Units:       0.01,
-			Factor:      1,
+			AccountID:     "cgrates.org:dan",
+			BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+			Units:         0.01,
+			BalanceFactor: 1,
 		},
 		"188bfa6": &BalanceCharge{
-			AccountID:   "cgrates.org:dan",
-			BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-			Units:       0.005,
-			Factor:      1,
+			AccountID:     "cgrates.org:dan",
+			BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+			Units:         0.005,
+			BalanceFactor: 1,
 		},
 		"9bdad10": &BalanceCharge{
-			AccountID:   "cgrates.org:dan",
-			BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-			Units:       0.1,
-			Factor:      1,
+			AccountID:     "cgrates.org:dan",
+			BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+			Units:         0.1,
+			BalanceFactor: 1,
 		},
 		"44d6c02": &BalanceCharge{
 			AccountID:     "cgrates.org:dan",
 			BalanceUUID:   "4b8b53d7-c1a1-4159-b845-4623a00a0165",
 			RatingID:      "3cd6425",
 			Units:         1,
-			Factor:        1,
+			BalanceFactor: 1,
 			ExtraChargeID: "188bfa6",
 		},
 		"3455b83": &BalanceCharge{
 			AccountID:     "cgrates.org:dan",
 			BalanceUUID:   "4b8b53d7-c1a1-4159-b845-4623a00a0165",
 			Units:         1,
-			Factor:        1,
+			BalanceFactor: 1,
 			ExtraChargeID: "*none",
 		},
 	},
@@ -586,36 +586,36 @@ func TestNewEventCostFromCallCost(t *testing.T) {
 		},
 		Accounting: Accounting{
 			"c890a899-df43-497a-9979-38492713f57b": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Units:       0.01,
-				Factor:      1,
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				Units:         0.01,
+				BalanceFactor: 1,
 			},
 			"a894f8f1-206a-4457-99ce-df21a0c7fedc": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Units:       0.005,
-				Factor:      1,
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				Units:         0.005,
+				BalanceFactor: 1,
 			},
 			"44e97dec-8a7e-43d0-8b0a-736d46b5613e": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Units:       0.1,
-				Factor:      1,
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				Units:         0.1,
+				BalanceFactor: 1,
 			},
 			"906bfd0f-035c-40a3-93a8-46f71627983e": &BalanceCharge{
 				AccountID:     "cgrates.org:dan",
 				BalanceUUID:   "7a54a9e9-d610-4c82-bcb5-a315b9a65010",
 				RatingID:      "4607d907-02c3-4f2b-bc08-95a0dcc7222c",
 				Units:         1,
-				Factor:        1,
+				BalanceFactor: 1,
 				ExtraChargeID: "a894f8f1-206a-4457-99ce-df21a0c7fedc",
 			},
 			"a555cde8-4bd0-408a-afbc-c3ba64888927": &BalanceCharge{
 				AccountID:     "cgrates.org:dan",
 				BalanceUUID:   "9d54a9e9-d610-4c82-bcb5-a315b9a65089",
 				Units:         1,
-				Factor:        1,
+				BalanceFactor: 1,
 				ExtraChargeID: "*none",
 			},
 			"44e97dec-8a7e-43d0-8b0a-e34a152": &BalanceCharge{
@@ -623,7 +623,7 @@ func TestNewEventCostFromCallCost(t *testing.T) {
 				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
 				RatingID:      "*rounding",
 				Units:         -0.1,
-				Factor:        1,
+				BalanceFactor: 1,
 				ExtraChargeID: "",
 			},
 		},
@@ -2469,24 +2469,24 @@ func TestECSyncKeys(t *testing.T) {
 		},
 		Accounting: Accounting{
 			"2012888": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Units:       0.01,
-				Factor:      1,
-				RatingID:    "21a5ab9",
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				Units:         0.01,
+				BalanceFactor: 1,
+				RatingID:      "21a5ab9",
 			},
 			"288bfa6": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Units:       0.005,
-				Factor:      1,
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				Units:         0.005,
+				BalanceFactor: 1,
 			},
 			"24d6c02": &BalanceCharge{
 				AccountID:     "cgrates.org:dan",
 				BalanceUUID:   "7a54a9e9-d610-4c82-bcb5-a315b9a65010",
 				RatingID:      "3cd6425",
 				Units:         1,
-				Factor:        1,
+				BalanceFactor: 1,
 				ExtraChargeID: "288bfa6",
 			},
 		},
@@ -2654,37 +2654,37 @@ func TestECSyncKeys(t *testing.T) {
 		},
 		Accounting: Accounting{
 			"2012888": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Units:       0.01,
-				Factor:      1,
-				RatingID:    "21a5ab9",
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				Units:         0.01,
+				BalanceFactor: 1,
+				RatingID:      "21a5ab9",
 			},
 			"288bfa6": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Factor:      1,
-				Units:       0.005,
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				BalanceFactor: 1,
+				Units:         0.005,
 			},
 			"9bdad10": &BalanceCharge{
-				AccountID:   "cgrates.org:dan",
-				BalanceUUID: "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
-				Factor:      1,
-				Units:       0.1,
+				AccountID:     "cgrates.org:dan",
+				BalanceUUID:   "8c54a9e9-d610-4c82-bcb5-a315b9a65010",
+				BalanceFactor: 1,
+				Units:         0.1,
 			},
 			"44d6c02": &BalanceCharge{
 				AccountID:     "cgrates.org:dan",
 				BalanceUUID:   "4b8b53d7-c1a1-4159-b845-4623a00a0165",
 				RatingID:      "3cd6425",
 				Units:         1,
-				Factor:        1,
+				BalanceFactor: 1,
 				ExtraChargeID: "288bfa6",
 			},
 			"3455b83": &BalanceCharge{
 				AccountID:     "cgrates.org:dan",
 				BalanceUUID:   "4b8b53d7-c1a1-4159-b845-4623a00a0165",
 				Units:         1,
-				Factor:        1,
+				BalanceFactor: 1,
 				ExtraChargeID: "*none",
 			},
 		},
@@ -4001,8 +4001,8 @@ func TestECAsDataProvider3(t *testing.T) {
 			exp:    "1s",
 		},
 		{
-			name:   "Factor",
-			fields: []string{"Charges[0]", "Increments[1]", "Accounting", "Factor"},
+			name:   "BalanceFactor",
+			fields: []string{"Charges[0]", "Increments[1]", "Accounting", "BalanceFactor"},
 			exp:    "1",
 		},
 		{
@@ -4166,8 +4166,8 @@ func TestECAsDataProvider3(t *testing.T) {
 			exp:    "0.005",
 		},
 		{
-			name:   "Factor through ExtraCharge",
-			fields: []string{"Charges[0]", "Increments[3]", "Accounting", "ExtraCharge", "Factor"},
+			name:   "BalanceFactor through ExtraCharge",
+			fields: []string{"Charges[0]", "Increments[3]", "Accounting", "ExtraCharge", "BalanceFactor"},
 			exp:    "1",
 		},
 		// ~*ec.Charges[0].Increments[3].Accounting.Rating.ConnectFee
@@ -4265,7 +4265,7 @@ func TestECnewChargingIncrementNoUnitInfo(t *testing.T) {
 	expEC := &EventCost{
 		Accounting: Accounting{
 			utils.MetaPause: &BalanceCharge{
-				Factor: 1,
+				BalanceFactor: 1,
 			},
 		},
 	}
diff --git a/engine/libeventcost.go b/engine/libeventcost.go
index 5bda76e36..2d0cff83a 100644
--- a/engine/libeventcost.go
+++ b/engine/libeventcost.go
@@ -191,7 +191,7 @@ type BalanceCharge struct {
 	BalanceUUID   string  // balance charged
 	RatingID      string  // special price applied on this balance
 	Units         float64 // number of units charged
-	Factor        float64 // calculation multiplier for units; always 1 for *monetary balances
+	BalanceFactor float64 // calculation multiplier for units; always 1 for *monetary balances
 	ExtraChargeID string  // used in cases when paying *voice with *monetary
 }
 
@@ -211,8 +211,8 @@ func (bc *BalanceCharge) FieldAsInterface(fldPath []string) (val any, err error)
 		return bc.RatingID, nil
 	case utils.Units:
 		return bc.Units, nil
-	case utils.Factor:
-		return bc.Factor, nil
+	case utils.BalanceFactor:
+		return bc.BalanceFactor, nil
 	case utils.ExtraChargeID:
 		return bc.ExtraChargeID, nil
 	}
@@ -234,7 +234,7 @@ func (bc *BalanceCharge) Equals(oBC *BalanceCharge) bool {
 		bc.BalanceUUID == oBC.BalanceUUID &&
 		bc.RatingID == oBC.RatingID &&
 		bc.Units == oBC.Units &&
-		bc.Factor == oBC.Factor &&
+		bc.BalanceFactor == oBC.BalanceFactor &&
 		bcExtraChargeID == oBCExtraChargeID
 }
 
@@ -667,8 +667,8 @@ func NewFreeEventCost(cgrID, runID, account string, tStart time.Time, usage time
 			utils.MetaPause: {
 				AccountID: account,
 				// BalanceUUID: "",
-				RatingID: utils.MetaPause,
-				Factor:   1,
+				RatingID:      utils.MetaPause,
+				BalanceFactor: 1,
 			},
 		},
 		RatingFilters: RatingFilters{
diff --git a/utils/consts.go b/utils/consts.go
index 8ced5bc78..eb84f7e43 100644
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -581,6 +581,7 @@ const (
 	RateUnit                 = "RateUnit"
 	BalanceUUID              = "BalanceUUID"
 	RatingID                 = "RatingID"
+	BalanceFactor            = "BalanceFactor"
 	ExtraChargeID            = "ExtraChargeID"
 	ConnectFee               = "ConnectFee"
 	RoundingMethod           = "RoundingMethod"