diff --git a/services/db/install/changes/1.2-CHECK/10-ACL.sql b/services/db/install/changes/1.2-CHECK/10-ACL.sql
index e9e0adde6..6063d398e 100644
--- a/services/db/install/changes/1.2-CHECK/10-ACL.sql
+++ b/services/db/install/changes/1.2-CHECK/10-ACL.sql
@@ -3,3 +3,6 @@ INSERT INTO `salix`.`ACL` (`id`, `model`, `property`, `accessType`, `permission`
 INSERT INTO `salix`.`ACL` (`id`, `model`, `property`, `accessType`, `permission`, `principalType`, `principalId`) VALUES (120, 'Travel', '*', 'WRITE', 'ALLOW', 'role', 'buyer');
 INSERT INTO `salix`.`ACL` (`id`, `model`, `property`, `accessType`, `permission`, `principalType`, `principalId`) VALUES (121, 'Item', 'regularize', '*', 'ALLOW', 'role', 'employee');
 INSERT INTO `salix`.`ACL` (`id`, `model`, `property`, `accessType`, `permission`, `principalType`, `principalId`) VALUES (122, 'TicketRequest', '*', '*', 'ALLOW', 'role', 'employee');
+INSERT INTO `salix`.`fieldAcl` (`model`, `property`, `actionType`, `role`) VALUES('TicketRequest', '*', '*', 'salesPerson');
+UPDATE `salix`.`ACL` SET model='TicketRequest', property='*', accessType='*', permission='ALLOW', principalType='ROLE', principalId='salesPerson' WHERE id=122;
+INSERT INTO `salix`.`fieldAcl` (`model`, `property`, `actionType`,`role`) VALUES ('ClaimBeginning','*','*','salesAssistant');
\ No newline at end of file
diff --git a/services/db/install/changes/1.2-CHECK/15.last_buy_refresh.sql b/services/db/install/changes/1.2-CHECK/15.last_buy_refresh.sql
new file mode 100644
index 000000000..c2fe41d52
--- /dev/null
+++ b/services/db/install/changes/1.2-CHECK/15.last_buy_refresh.sql
@@ -0,0 +1,50 @@
+USE `cache`;
+DROP procedure IF EXISTS `last_buy_refresh`;
+
+DELIMITER $$
+USE `cache`$$
+CREATE DEFINER=`root`@`%` PROCEDURE `last_buy_refresh`(vRefresh BOOL)
+proc: BEGIN
+/**
+ * Crea o actualiza la cache con la última compra y fecha de cada
+ * artículo hasta ayer. Para obtener la última compra hasta una fecha
+ * determinada utilizar el procedimiento vn2008.item_last_buy_().
+ *
+ * @param vRefresh %TRUE para forzar el recálculo de la cache
+ **/
+	DECLARE vCalc INT;
+    DECLARE started DATE;
+    DECLARE ended DATE;
+    DECLARE vLastRefresh DATE;
+
+	DECLARE EXIT HANDLER FOR SQLEXCEPTION
+	BEGIN
+		CALL cache_calc_unlock (vCalc);
+		RESIGNAL;
+	END;
+
+    CALL cache_calc_start (vCalc, vRefresh, 'last_buy', NULL);
+
+    IF !vRefresh
+    THEN
+		LEAVE proc;
+	END IF;
+
+	-- TODO: ¿Se puede usar la fecha del ultimo inventario?
+	SET started = vn2008.date_inv();-- TIMESTAMPADD(DAY, -90, CURDATE());
+	SET ended = CURDATE(); -- TIMESTAMPADD(DAY, -1, CURDATE());
+
+	CALL vn.buyUltimateFromInterval(NULL, started, ended);
+
+	DELETE FROM last_buy;
+
+	INSERT INTO last_buy (item_id, warehouse_id, buy_id, landing)
+		SELECT itemFk, warehouseFk, buyFk, landed
+			FROM tmp.buyUltimateFromInterval;
+
+	DROP TEMPORARY TABLE tmp.buyUltimateFromInterval;
+    CALL cache_calc_end (vCalc);
+END$$
+
+DELIMITER ;
+