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 2ce12f5..18f8631 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
@@ -108,7 +108,7 @@ public class TransactionService {
         String drLocation = gLtoGLRequest.getDebitGl().getPlcLocacode();
         String crLocation = gLtoGLRequest.getCreditGl().getPlcLocacode();
 
-        if(crGL == null || drGL == null) {
+        if (crGL == null || crGL.isEmpty() || drGL == null || drGL.isEmpty()) {
             throw new MissingGLCodeException(gLtoGLRequest.getPorOrgacode());
         }
 
@@ -160,7 +160,7 @@ public class TransactionService {
         String crAcc = accountToAccountDTO.getCreditAcc().getMbmBkmsnumber();
         String drAcc = accountToAccountDTO.getDebitAcc().getMbmBkmsnumber();
 
-        if(crAcc == null || drAcc == null) {
+        if (crAcc == null || crAcc.isEmpty() || drAcc == null || drAcc.isEmpty()) {
             throw new MissingAccountException(accountToAccountDTO.getPorOrgacode());
         }