diff --git a/migration/i1.0c-release/oracle/20130603182945_IDEMPIERE-1121.sql b/migration/i1.0c-release/oracle/20130603182945_IDEMPIERE-1121.sql
new file mode 100644
index 0000000000..eb223da70a
--- /dev/null
+++ b/migration/i1.0c-release/oracle/20130603182945_IDEMPIERE-1121.sql
@@ -0,0 +1,13 @@
+-- Jul 3, 2013 6:25:43 PM COT
+-- IDEMPIERE-1121 Field Customization IsUpdateable mandatory on DB not in dict
+ALTER TABLE AD_UserDef_Field MODIFY IsUpdateable CHAR(1) DEFAULT NULL 
+;
+
+-- Jul 3, 2013 6:25:44 PM COT
+-- IDEMPIERE-1121 Field Customization IsUpdateable mandatory on DB not in dict
+ALTER TABLE AD_UserDef_Field MODIFY IsUpdateable NULL
+;
+
+SELECT register_migration_script('20130603182945_IDEMPIERE-1121.sql') FROM dual
+;
+
diff --git a/migration/i1.0c-release/postgresql/20130603182945_IDEMPIERE-1121.sql b/migration/i1.0c-release/postgresql/20130603182945_IDEMPIERE-1121.sql
new file mode 100644
index 0000000000..16ac69b98b
--- /dev/null
+++ b/migration/i1.0c-release/postgresql/20130603182945_IDEMPIERE-1121.sql
@@ -0,0 +1,13 @@
+-- Jul 3, 2013 6:25:43 PM COT
+-- IDEMPIERE-1121 Field Customization IsUpdateable mandatory on DB not in dict
+INSERT INTO t_alter_column values('ad_userdef_field','IsUpdateable','CHAR(1)',null,'NULL')
+;
+
+-- Jul 3, 2013 6:25:44 PM COT
+-- IDEMPIERE-1121 Field Customization IsUpdateable mandatory on DB not in dict
+INSERT INTO t_alter_column values('ad_userdef_field','IsUpdateable',null,'NULL',null)
+;
+
+SELECT register_migration_script('20130603182945_IDEMPIERE-1121.sql') FROM dual
+;
+