diff --git a/migration/i5.1/oracle/201807111626_IDEMPIERE-1421.sql b/migration/i5.1/oracle/201807111626_IDEMPIERE-1421.sql
new file mode 100644
index 0000000000..9abfa8e9c4
--- /dev/null
+++ b/migration/i5.1/oracle/201807111626_IDEMPIERE-1421.sql
@@ -0,0 +1,11 @@
+SET SQLBLANKLINES ON
+SET DEFINE OFF
+
+-- IDEMPIERE-1421 Tax Group field is enabled in the window Customer
+-- Jul 11, 2018 4:25:37 PM CEST
+UPDATE AD_Field SET IsActive='N', AD_Reference_Value_ID=NULL, AD_Val_Rule_ID=NULL, IsToolbarButton=NULL,Updated=TO_DATE('2018-07-11 16:25:37','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Field_ID=62773
+;
+
+SELECT register_migration_script('201807111626_IDEMPIERE-1421.sql') FROM dual
+;
+
diff --git a/migration/i5.1/postgresql/201807111626_IDEMPIERE-1421.sql b/migration/i5.1/postgresql/201807111626_IDEMPIERE-1421.sql
new file mode 100644
index 0000000000..c8146664c5
--- /dev/null
+++ b/migration/i5.1/postgresql/201807111626_IDEMPIERE-1421.sql
@@ -0,0 +1,8 @@
+-- IDEMPIERE-1421 Tax Group field is enabled in the window Customer
+-- Jul 11, 2018 4:25:37 PM CEST
+UPDATE AD_Field SET IsActive='N', AD_Reference_Value_ID=NULL, AD_Val_Rule_ID=NULL, IsToolbarButton=NULL,Updated=TO_TIMESTAMP('2018-07-11 16:25:37','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Field_ID=62773
+;
+
+SELECT register_migration_script('201807111626_IDEMPIERE-1421.sql') FROM dual
+;
+