diff --git a/htdocs/install/mysql/migration/10.0.0-11.0.0.sql b/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
index 6a31fa3e745..127091b7963 100644
--- a/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
+++ b/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
@@ -498,3 +498,29 @@ insert into llx_c_action_trigger (code,label,description,elementtype,rang) value
 insert into llx_c_action_trigger (code,label,description,elementtype,rang) values ('MO_CANCEL','MO canceled','Executed when a MO is canceled','bom',663);
 
 ALTER TABLE llx_comment ADD COLUMN fk_user_modif  integer DEFAULT NULL;
+
+
+CREATE TABLE llx_mrp_production(
+	rowid integer AUTO_INCREMENT PRIMARY KEY NOT NULL, 
+	fk_mo integer NOT NULL, 
+	position integer NOT NULL DEFAULT 0,
+	fk_product integer NOT NULL, 
+	fk_warehouse integer,
+	qty integer NOT NULL DEFAULT 1,
+	batch varchar(30),
+	role varchar(10),      			-- 'toconsume' or 'toproduce' (initialized at MO creation), 'consumed' or 'produced' (added after MO validation)
+	fk_mrp_production integer,		-- if role = 'consumed', id of line with role 'toconsume', if role = 'produced' id of line with role 'toproduce'
+	fk_stock_movement integer,		-- id of stock movement when movements are validated
+	date_creation datetime NOT NULL, 
+	tms timestamp, 
+	fk_user_creat integer NOT NULL, 
+	fk_user_modif integer, 
+	import_key varchar(14)
+) ENGINE=innodb;
+
+ALTER TABLE llx_mrp_production ADD CONSTRAINT fk_mrp_production_mo FOREIGN KEY (fk_mo) REFERENCES llx_mrp_mo (rowid);
+ALTER TABLE llx_mrp_production ADD CONSTRAINT fk_mrp_production_product FOREIGN KEY (fk_product) REFERENCES llx_product (rowid);
+ALTER TABLE llx_mrp_production ADD CONSTRAINT fk_mrp_production_stock_movement FOREIGN KEY (fk_stock_movement) REFERENCES llx_stock_mouvement (rowid);
+
+ALTER TABLE llx_mrp_production ADD INDEX idx_mrp_production_fk_mo (fk_mo);
+
diff --git a/htdocs/install/mysql/tables/llx_mrp_production.key.sql b/htdocs/install/mysql/tables/llx_mrp_production.key.sql
new file mode 100644
index 00000000000..d77ef297e82
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_mrp_production.key.sql
@@ -0,0 +1,21 @@
+-- Copyright (C) 2019      Laurent Destailleur  <eldy@users.sourceforge.net>
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see http://www.gnu.org/licenses/.
+
+ALTER TABLE llx_mrp_production ADD CONSTRAINT fk_mrp_production_mo FOREIGN KEY (fk_mo) REFERENCES llx_mrp_mo (rowid);
+ALTER TABLE llx_mrp_production ADD CONSTRAINT fk_mrp_production_product FOREIGN KEY (fk_product) REFERENCES llx_product (rowid);
+ALTER TABLE llx_mrp_production ADD CONSTRAINT fk_mrp_production_stock_movement FOREIGN KEY (fk_stock_movement) REFERENCES llx_stock_mouvement (rowid);
+
+ALTER TABLE llx_mrp_production ADD INDEX idx_mrp_production_fk_mo (fk_mo);
+
diff --git a/htdocs/install/mysql/tables/llx_mrp_production.sql b/htdocs/install/mysql/tables/llx_mrp_production.sql
new file mode 100644
index 00000000000..275acde6aef
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_mrp_production.sql
@@ -0,0 +1,34 @@
+-- Copyright (C) 2019      Laurent Destailleur  <eldy@users.sourceforge.net>
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see http://www.gnu.org/licenses/.
+
+
+CREATE TABLE llx_mrp_production(
+	rowid integer AUTO_INCREMENT PRIMARY KEY NOT NULL, 
+	fk_mo integer NOT NULL, 
+	position integer NOT NULL DEFAULT 0,
+	fk_product integer NOT NULL, 
+	fk_warehouse integer,
+	qty integer NOT NULL DEFAULT 1,
+	batch varchar(30),
+	role varchar(10),      			-- 'toconsume' or 'toproduce' (initialized at MO creation), 'consumed' or 'produced' (added after MO validation)
+	fk_mrp_production integer,		-- if role = 'consumed', id of line with role 'toconsume', if role = 'produced' id of line with role 'toproduce'
+	fk_stock_movement integer,		-- id of stock movement when movements are validated
+	date_creation datetime NOT NULL, 
+	tms timestamp, 
+	fk_user_creat integer NOT NULL, 
+	fk_user_modif integer, 
+	import_key varchar(14)
+) ENGINE=innodb;
+
diff --git a/htdocs/install/mysql/tables/llx_product_batch.sql b/htdocs/install/mysql/tables/llx_product_batch.sql
index 70b7d024398..ba8b7ff59e4 100644
--- a/htdocs/install/mysql/tables/llx_product_batch.sql
+++ b/htdocs/install/mysql/tables/llx_product_batch.sql
@@ -17,6 +17,7 @@
 --
 -- This table is dedicated to store detail (lots/serial) of a stock
 -- ============================================================================
+
 CREATE TABLE llx_product_batch (
   rowid integer AUTO_INCREMENT PRIMARY KEY,
   tms timestamp,