diff --git a/src/db/migration/V20170621_0832__mantis9138.sql b/src/db/migration/V20170621_0832__mantis9138.sql
index f04fa077d..58bf812c3 100644
--- a/src/db/migration/V20170621_0832__mantis9138.sql
+++ b/src/db/migration/V20170621_0832__mantis9138.sql
@@ -8,7 +8,7 @@ end;
 /
 declare
     object_exists exception;
-    pragma exception_init (object_exists , -00955);
+    pragma exception_init (object_exists , -01442);
 begin
 	execute immediate 'ALTER TABLE USUARIO MODIFY (TEMPODEVOLUCAOPASSAGEM DEFAULT 0 NOT NULL)';	
     exception when object_exists then null;
diff --git a/src/db/migration/V20170627_1620__mantis9150.sql b/src/db/migration/V20170627_1620__mantis9150.sql
index 49abb0850..71e9aecab 100644
--- a/src/db/migration/V20170627_1620__mantis9150.sql
+++ b/src/db/migration/V20170627_1620__mantis9150.sql
@@ -1,6 +1,6 @@
 declare
     object_exists exception;
-    pragma exception_init (object_exists , -00955);
+    pragma exception_init (object_exists , -01430);
 begin
 	execute immediate 'ALTER TABLE EVENTO_EXTRA ADD (SERIEIMPFISCAL VARCHAR2(6))';
 	exception when object_exists then null;
diff --git a/src/db/migration/V20170702_1516__mantis9295.sql b/src/db/migration/V20170702_1516__mantis9295.sql
index 30ae94d50..89b4b0820 100644
--- a/src/db/migration/V20170702_1516__mantis9295.sql
+++ b/src/db/migration/V20170702_1516__mantis9295.sql
@@ -1,7 +1,7 @@
 declare
-    object_exists exception;
-    pragma exception_init (object_exists , -01430);
+    ja_existe exception;
+    pragma exception_init (ja_existe , -00001);
 begin
 	execute immediate 'INSERT INTO USUARIO (USUARIO_ID, NOMBUSUARIO, CVEUSUARIO, activo) VALUES (-1, ''TODOS'', ''TODOS'', 1)';	
-    exception when object_exists then null;
+    exception when ja_existe then null;
 end;
\ No newline at end of file
diff --git a/src/db/migration/V20170704_1505__mantis9320.sql b/src/db/migration/V20170704_1505__mantis9320.sql
index 5bb5a43b5..bc44b7338 100644
--- a/src/db/migration/V20170704_1505__mantis9320.sql
+++ b/src/db/migration/V20170704_1505__mantis9320.sql
@@ -16,7 +16,7 @@ end;
 
 declare
     object_exists exception;
-    pragma exception_init (object_exists , -01451);
+    pragma exception_init (object_exists , -01442);
 begin
 	execute immediate 'ALTER TABLE CATEGORIA_DESCUENTO MODIFY (INDSEGUNDA NOT NULL)';
 	execute immediate 'ALTER TABLE CATEGORIA_DESCUENTO MODIFY (INDTERCA NOT NULL)';
diff --git a/src/db/migration/V20170704_1650__mantis9290.sql b/src/db/migration/V20170704_1650__mantis9290.sql
index 2fe3c9986..cb8a27d71 100644
--- a/src/db/migration/V20170704_1650__mantis9290.sql
+++ b/src/db/migration/V20170704_1650__mantis9290.sql
@@ -1,6 +1,6 @@
 declare
     object_exists exception;
-    pragma exception_init (object_exists , -01451);
+    pragma exception_init (object_exists , -01430);
 begin
 	execute immediate 'ALTER TABLE USUARIO ADD (INDEXPIRASENHA NUMBER(1) DEFAULT 0 NOT NULL)';
 	exception when object_exists then null;