diff --git a/src/main/java/com/mfsys/uco/exception/InvalidTransactionAmountException.java b/src/main/java/com/mfsys/uco/exception/InvalidTransactionAmountException.java
new file mode 100644
index 0000000..2adda80
--- /dev/null
+++ b/src/main/java/com/mfsys/uco/exception/InvalidTransactionAmountException.java
@@ -0,0 +1,11 @@
+package com.mfsys.uco.exception;
+
+
+import com.mfsys.comm.exception.ApplicationException;
+import com.mfsys.comm.exception.ERRCode;
+
+public class InvalidTransactionAmountException extends ApplicationException {
+    public InvalidTransactionAmountException() {
+        super(null, ERRCode.INVALID_TRAN_AMT, null);
+    }
+}
diff --git a/src/main/java/com/mfsys/uco/service/TransactionService.java b/src/main/java/com/mfsys/uco/service/TransactionService.java
index 24f7fd3..27acbc5 100644
--- a/src/main/java/com/mfsys/uco/service/TransactionService.java
+++ b/src/main/java/com/mfsys/uco/service/TransactionService.java
@@ -6,6 +6,7 @@ import com.mfsys.comm.util.MapValueExtractorUtil;
 import com.mfsys.uco.UCOURI;
 import com.mfsys.uco.dto.*;
 import com.mfsys.uco.dto.Transaction.TransactionOtpRequestModel;
+import com.mfsys.uco.exception.InvalidTransactionAmountException;
 import com.mfsys.uco.exception.ReferenceNumberNotValidException;
 import com.mfsys.uco.exception.SameCrDrAccountExistsException;
 import com.mfsys.uco.model.CustomerProfile;
@@ -46,6 +47,9 @@ public class TransactionService {
     }
 
     public Map<String, Object> cashInTransaction(CashInTransactionRequest transactionRequest) {
+       if(transactionRequest.getSgtGntramtfc()<=0){
+        throw new InvalidTransactionAmountException();
+       }
         validation(transactionRequest);
         TransactionTrail transactionTrail = TransactionTrail.builder()
                 .porOrgacode(transactionRequest.getPorOrgacode())
@@ -260,6 +264,9 @@ public class TransactionService {
 
     public Map<String, Object> glAccountTransaction(GLAccontTranasctionRequestModel glAccontTranasctionRequestModel) {
         Map<String, Object> response = new HashMap<>();
+        if(glAccontTranasctionRequestModel.getSgtGntramtfc()<=0){
+            throw new InvalidTransactionAmountException();
+        }
         notificationService.verifyOtpViaOtpId(glAccontTranasctionRequestModel.getNotificationId(),glAccontTranasctionRequestModel.getPinType(),glAccontTranasctionRequestModel.getObpPincode());
         CoreCashOutTransaction cashOutTransaction = CoreCashOutTransaction.builder()
                 .pcaGlaccode(glAccontTranasctionRequestModel.getDrPcaGlaccode())