duplicate key problem solved biller detail

src/main/java/com/billpaymentservice/bbps/entites/CustomParam.java

@@ -3,10 +3,12 @@ package com.billpaymentservice.bbps.entites;
 import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.ToString;
 
 @Getter
 @Setter
 @Entity
+@ToString
 @Table(name = "custom_param")
 public class CustomParam {
 

src/main/java/com/billpaymentservice/bbps/entites/CustomerParam.java

@@ -4,6 +4,7 @@ import jakarta.persistence.*;
 import jakarta.validation.constraints.*;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.ToString;
 
 import java.util.List;
 
@@ -11,6 +12,7 @@ import java.util.List;
 @Setter
 @Entity
 @Table(name = "customer_param")
+@ToString
 public class CustomerParam {
 
     @Id