diff --git a/docs/en_US/release_notes_4_7.rst b/docs/en_US/release_notes_4_7.rst
index 652e838ff..d1d96ff8f 100644
--- a/docs/en_US/release_notes_4_7.rst
+++ b/docs/en_US/release_notes_4_7.rst
@@ -11,6 +11,7 @@ Bug fixes
 *********
 
 | `Bug #3885 <https://redmine.postgresql.org/issues/3885>`_ - Fix the responsive layout of the main menu bar.
+| `Bug #4162 <https://redmine.postgresql.org/issues/4162>`_ - Fix syntax error when adding more than one column to the existing table.
 | `Bug #4164 <https://redmine.postgresql.org/issues/4164>`_ - Fix file browser path issue which occurs when client is on Windows and server is on Mac/Linux.
 | `Bug #4194 <https://redmine.postgresql.org/issues/4194>`_ - Fix accessibility issue for menu navigation.
 | `Bug #4208 <https://redmine.postgresql.org/issues/4208>`_ - Update the UI logo.
@@ -26,4 +27,5 @@ Bug fixes
 | `Bug #4269 <https://redmine.postgresql.org/issues/4269>`_ - Fix navigation of switch cells in grids.
 | `Bug #4275 <https://redmine.postgresql.org/issues/4275>`_ - Clarify wording for the NO INHERIT option on constraints, per Michel Feinstein.
 | `Bug #4276 <https://redmine.postgresql.org/issues/4276>`_ - Relax the permission check on the directory containing the config database, as it may fail in some environments such as OpenShift.
-| `Bug #4278 <https://redmine.postgresql.org/issues/4278>`_ - Prevent Backgrid Password cells from losing focus if the browser opens an autocomplete list.
\ No newline at end of file
+| `Bug #4278 <https://redmine.postgresql.org/issues/4278>`_ - Prevent Backgrid Password cells from losing focus if the browser opens an autocomplete list.
+| `Bug #4284 <https://redmine.postgresql.org/issues/4284>`_ - Fix syntax error when creating a table with a serial column.
\ No newline at end of file
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/create.sql
index 158e62764..16d2ed3c6 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/create.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/create.sql
@@ -9,7 +9,7 @@ ALTER TABLE {{conn|qtIdent(data.schema, data.table)}}
  COLLATE {{data.collspcname}}{% endif %}{% if data.attnotnull %}
  NOT NULL{% endif %}{% if data.defval and data.defval is not none %}
  DEFAULT {{data.defval}}{% endif %}{% if data.attidentity and data.attidentity == 'a' %} GENERATED ALWAYS AS IDENTITY{% elif data.attidentity and data.attidentity == 'd' %} GENERATED BY DEFAULT AS IDENTITY{% endif %}
- {% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %} ( {% endif %}
+{% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %} ( {% endif %}
 {% if data.seqincrement is defined and data.seqcycle %}
 CYCLE {% endif %}{% if data.seqincrement is defined and data.seqincrement|int(-1) > -1 %}
 INCREMENT {{data.seqincrement|int}} {% endif %}{% if data.seqstart is defined and data.seqstart|int(-1) > -1%}
@@ -17,8 +17,8 @@ START {{data.seqstart|int}} {% endif %}{% if data.seqmin is defined and data.seq
 MINVALUE {{data.seqmin|int}} {% endif %}{% if data.seqmax is defined and data.seqmax|int(-1) > -1%}
 MAXVALUE {{data.seqmax|int}} {% endif %}{% if data.seqcache is defined and data.seqcache|int(-1) > -1%}
 CACHE {{data.seqcache|int}} {% endif %}
-{% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %}) {% endif %}
-{% endif %}
+{% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %}){% endif %}
+{% endif %};
 
 {###  Add comments ###}
 {% if data and data.description %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/update.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/update.sql
index dbc3b7552..eea328db7 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/update.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/10_plus/update.sql
@@ -35,8 +35,8 @@ ALTER TABLE {{conn|qtIdent(data.schema, data.table)}}
 {###  Alter column - add identity ###}
 {% if 'attidentity' in data and o_data.attidentity == '' and data.attidentity != o_data.attidentity %}
 ALTER TABLE {{conn|qtIdent(data.schema, data.table)}}
-    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} ADD GENERATED {% if data.attidentity == 'a' %}ALWAYS{% else%}BY DEFAULT{% endif %} AS IDENTITY
-    {% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %} ( {% endif %}
+    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} {% if data.attidentity == 'a' %}ADD GENERATED ALWAYS AS IDENTITY{% else%}ADD GENERATED BY DEFAULT AS IDENTITY{% endif %}
+{% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %} ( {% endif %}
 {% if data.seqincrement is defined and data.seqcycle %}
 CYCLE {% endif %}{% if data.seqincrement is defined and data.seqincrement|int(-1) > -1 %}
 INCREMENT {{data.seqincrement|int}} {% endif %}{% if data.seqstart is defined and data.seqstart|int(-1) > -1%}
@@ -44,7 +44,7 @@ START {{data.seqstart|int}} {% endif %}{% if data.seqmin is defined and data.seq
 MINVALUE {{data.seqmin|int}} {% endif %}{% if data.seqmax is defined and data.seqmax|int(-1) > -1%}
 MAXVALUE {{data.seqmax|int}} {% endif %}{% if data.seqcache is defined and data.seqcache|int(-1) > -1%}
 CACHE {{data.seqcache|int}} {% endif %}
-{% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %}) {% endif %};
+{% if data.seqincrement or data.seqcycle or data.seqincrement or data.seqstart or data.seqmin or data.seqmax or data.seqcache %}){% endif %};
 {% endif %}
 {###  Alter column - change identity ###}
 {% if 'attidentity' in data and data.attidentity != '' and o_data.attidentity != '' and data.attidentity != o_data.attidentity %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/10_plus/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/10_plus/create.sql
index d582b1563..fbc972779 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/10_plus/create.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/10_plus/create.sql
@@ -43,7 +43,8 @@ CREATE {% if data.relpersistence %}UNLOGGED {% endif %}TABLE {{conn|qtIdent(data
 {% for c in data.columns %}
 {% if c.name and c.cltype %}
     {% if c.inheritedfromtable %}-- Inherited from table {{c.inheritedfromtable}}: {% elif c.inheritedfromtype %}-- Inherited from type {{c.inheritedfromtype}}: {% endif %}{{conn|qtIdent(c.name)}} {% if is_sql %}{{c.displaytypname}}{% else %}{{ GET_TYPE.CREATE_TYPE_SQL(conn, c.cltype, c.attlen, c.attprecision, c.hasSqrBracket) }}{% endif %}{% if c.collspcname %} COLLATE {{c.collspcname}}{% endif %}{% if c.attnotnull %} NOT NULL{% endif %}{% if c.defval %} DEFAULT {{c.defval}}{% endif %}
-{% if c.attidentity and c.attidentity == 'a' %} GENERATED ALWAYS AS IDENTITY{% elif c.attidentity and c.attidentity == 'd' %} GENERATED BY DEFAULT AS IDENTITY{% endif %}
+{% if c.attidentity and c.attidentity != '' %}
+{% if c.attidentity == 'a' %} GENERATED ALWAYS AS IDENTITY{% elif c.attidentity == 'd' %} GENERATED BY DEFAULT AS IDENTITY{% endif %}
 {% if c.seqincrement or c.seqcycle or c.seqincrement or c.seqstart or c.seqmin or c.seqmax or c.seqcache %} ( {% endif %}
 {% if c.seqincrement is defined and c.seqcycle %}
 CYCLE {% endif %}{% if c.seqincrement is defined and c.seqincrement|int(-1) > -1 %}
@@ -53,6 +54,7 @@ MINVALUE {{c.seqmin|int}} {% endif %}{% if c.seqmax is defined and c.seqmax|int(
 MAXVALUE {{c.seqmax|int}} {% endif %}{% if c.seqcache is defined and c.seqcache|int(-1) > -1%}
 CACHE {{c.seqcache|int}} {% endif %}
 {% if c.seqincrement or c.seqcycle or c.seqincrement or c.seqstart or c.seqmin or c.seqmax or c.seqcache %}){% endif %}
+{% endif %}
 {% if not loop.last %},
 {% endif %}
 {% endif %}