diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/InvalidTransactionAmountException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/InvalidTransactionAmountException.java
new file mode 100644
index 0000000..33071ac
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/InvalidTransactionAmountException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class InvalidTransactionAmountException extends ApplicationException {
+    public InvalidTransactionAmountException(String porOrgacode) {
+        super(porOrgacode, ERRCode.INVALID_TRANSACTIONAMOUNT);
+    }
+    }
\ No newline at end of file
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MismatchGLException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MismatchGLException.java
new file mode 100644
index 0000000..2a4f861
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MismatchGLException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class MismatchGLException extends ApplicationException {
+    public MismatchGLException(String porOrgacode) {
+        super(porOrgacode, ERRCode.SAMEGLCODE);
+    }
+}
\ No newline at end of file
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MismatchTransactionAmtException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MismatchTransactionAmtException.java
new file mode 100644
index 0000000..3c3feb5
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MismatchTransactionAmtException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class MismatchTransactionAmtException extends ApplicationException {
+    public MismatchTransactionAmtException(String porOrgacode) {
+        super(porOrgacode, ERRCode.MISSING_TRX_AMOUNT);
+    }
+}
\ No newline at end of file
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingAccountException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingAccountException.java
new file mode 100644
index 0000000..30cc89d
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingAccountException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class MissingAccountException extends ApplicationException {
+    public MissingAccountException(String porOrgacode) {
+        super(porOrgacode, ERRCode.MISSING_ACCOUNT_NUMBER);
+    }
+}
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingGLCodeException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingGLCodeException.java
new file mode 100644
index 0000000..f3fbb08
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingGLCodeException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class MissingGLCodeException extends ApplicationException {
+    public MissingGLCodeException(String porOrgacode) {
+        super(porOrgacode, ERRCode.MISSING_GL_CODE);
+    }
+}
\ No newline at end of file
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingTransactionAmountException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingTransactionAmountException.java
new file mode 100644
index 0000000..c9879c9
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/MissingTransactionAmountException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class MissingTransactionAmountException extends ApplicationException {
+    public MissingTransactionAmountException(String porOrgacode) {
+        super(porOrgacode, ERRCode.MISSING_TRX_AMOUNT);
+    }
+}
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/SameTransactionAccountException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/SameTransactionAccountException.java
new file mode 100644
index 0000000..e979a59
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/SameTransactionAccountException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class SameTransactionAccountException extends ApplicationException {
+    public SameTransactionAccountException(String porOrgacode) {
+        super(porOrgacode, ERRCode.SAMEACCOUNTNUMBER);
+    }
+}
\ No newline at end of file
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/exception/TransactionAmountException.java b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/TransactionAmountException.java
new file mode 100644
index 0000000..29e10df
--- /dev/null
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/exception/TransactionAmountException.java
@@ -0,0 +1,10 @@
+package com.mfsys.aconnect.client.exception;
+
+import com.mfsys.common.configuration.constant.ERRCode;
+import com.mfsys.common.configuration.exception.ApplicationException;
+
+public class TransactionAmountException extends ApplicationException {
+    public TransactionAmountException(String porOrgacode) {
+        super(porOrgacode, ERRCode.TRANSACTIONAMOUNT);
+    }
+}
diff --git a/aconnect/src/main/java/com/mfsys/aconnect/client/service/TransactionService.java b/aconnect/src/main/java/com/mfsys/aconnect/client/service/TransactionService.java
index 36784f5..2ce12f5 100644
--- a/aconnect/src/main/java/com/mfsys/aconnect/client/service/TransactionService.java
+++ b/aconnect/src/main/java/com/mfsys/aconnect/client/service/TransactionService.java
@@ -1,6 +1,7 @@
 package com.mfsys.aconnect.client.service;
 
 import com.mfsys.aconnect.client.dto.*;
+import com.mfsys.aconnect.client.exception.*;
 import com.mfsys.aconnect.client.model.TransactionLog;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpEntity;
@@ -60,21 +61,15 @@ public class TransactionService {
         Double debitAmount = accountGLTransactionRequest.getDebitAcc().getSgtGntramtfc();
 
         if (creditAmount == null || debitAmount == null) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts are required");
+            throw new MissingTransactionAmountException(accountGLTransactionRequest.getPorOrgacode());
         }
 
         if (creditAmount <= 0 || debitAmount <= 0) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be greater than 0");
+            throw new InvalidTransactionAmountException(accountGLTransactionRequest.getPorOrgacode());
         }
 
         if (!creditAmount.equals(debitAmount)) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be equal");
+            throw new MismatchTransactionAmtException(accountGLTransactionRequest.getPorOrgacode());
         }
 
         String porOrgacode  = accountGLTransactionRequest.getPorOrgacode();
@@ -114,33 +109,23 @@ public class TransactionService {
         String crLocation = gLtoGLRequest.getCreditGl().getPlcLocacode();
 
         if(crGL == null || drGL == null) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit GL codes are required");
+            throw new MissingGLCodeException(gLtoGLRequest.getPorOrgacode());
         }
 
         if(crGL.equals(drGL) && drLocation.equals(crLocation)) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit GL codes cannot be same");
+            throw new MismatchGLException(gLtoGLRequest.getPorOrgacode());
         }
 
         if (creditAmount == null || debitAmount == null) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts are required");
+            throw new MissingTransactionAmountException(gLtoGLRequest.getPorOrgacode());
         }
 
         if (creditAmount <= 0 || debitAmount <= 0) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be greater than 0");
+            throw new InvalidTransactionAmountException(gLtoGLRequest.getPorOrgacode());
         }
 
         if (!creditAmount.equals(debitAmount)) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be equal");
+            throw new TransactionAmountException(gLtoGLRequest.getPorOrgacode());
         }
 
         String porOrgacode  = gLtoGLRequest.getPorOrgacode();
@@ -176,34 +161,24 @@ public class TransactionService {
         String drAcc = accountToAccountDTO.getDebitAcc().getMbmBkmsnumber();
 
         if(crAcc == null || drAcc == null) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit account numbers are required");
+            throw new MissingAccountException(accountToAccountDTO.getPorOrgacode());
         }
 
         if(crAcc.equals(drAcc)) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Debit Account Number and Credit Account Number shouldn't be same");
+            throw new SameTransactionAccountException(accountToAccountDTO.getPorOrgacode());
         }
 
         if (creditAmount == null || debitAmount == null) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts are required");
+            throw new MissingTransactionAmountException(accountToAccountDTO.getPorOrgacode());
         }
 
         if (creditAmount.compareTo(BigDecimal.ZERO) <= 0 ||
                 debitAmount.compareTo(BigDecimal.ZERO) <= 0) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be greater than 0");
+            throw new InvalidTransactionAmountException(accountToAccountDTO.getPorOrgacode());
         }
 
         if (!creditAmount.equals(debitAmount)) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be equal");
+            throw new TransactionAmountException(accountToAccountDTO.getPorOrgacode());
         }
 
         String porOrgacode  = accountToAccountDTO.getPorOrgacode();
@@ -237,16 +212,12 @@ public class TransactionService {
         BigDecimal debitAmount = glToAccountDTO.getDebitGl().getSgtGntramtfc();
 
         if (!creditAmount.equals(debitAmount)) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be equal");
+            throw new TransactionAmountException(glToAccountDTO.getPorOrgacode());
         }
 
         if (creditAmount.compareTo(BigDecimal.ZERO) <= 0 ||
                 debitAmount.compareTo(BigDecimal.ZERO) <= 0) {
-            return ResponseEntity
-                    .badRequest()
-                    .body("Credit and Debit amounts must be greater than 0");
+         throw new InvalidTransactionAmountException(glToAccountDTO.getPorOrgacode());
         }
 
         String porOrgacode  = glToAccountDTO.getPorOrgacode();
diff --git a/common/src/main/java/com/mfsys/common/configuration/constant/ERRCode.java b/common/src/main/java/com/mfsys/common/configuration/constant/ERRCode.java
index 2801e9c..bb04c39 100644
--- a/common/src/main/java/com/mfsys/common/configuration/constant/ERRCode.java
+++ b/common/src/main/java/com/mfsys/common/configuration/constant/ERRCode.java
@@ -8,7 +8,15 @@ public enum ERRCode implements ErrorMessage {
     PASSWORD_ALREADY_EXIST("ERR_SEC_0003", "Old Password is not correct"),
     INVALID_CREDENTIALS("ERR_SEC_0004", "Invalid credentials"),
     USER_NOT_FOUND("ERR_SEC_0005", "User not found"),
-    WRONG_PASSWORD("ERR_SEC_0006", "Incorrect password");
+    WRONG_PASSWORD("ERR_SEC_0006", "Incorrect password"),
+    TRANSACTIONAMOUNT("ERR_TRX_0001","Credit and Debit amounts must be equal"),
+    INVALID_TRANSACTIONAMOUNT("ERR_TRX_0002","Credit and Debit amounts must be greater than 0"),
+    MISSING_TRX_AMOUNT("ERR_TRX_0003","Credit and Debit amounts are required"),
+    MISSING_GL_CODE("ERR_GL_0001","Credit and Debit GL codes are required"),
+    SAMEGLCODE("ERR_GL_0002","Credit and Debit GL codes must be different"),
+    MISSING_ACCOUNT_NUMBER("ERR_ACCT_0001","Account number is required"),
+    SAMEACCOUNTNUMBER("ERR_ACCT_0002","Account number must be different");
+
 
 
     private String code;