diff --git a/htdocs/comm/propal/class/api_proposals.class.php b/htdocs/comm/propal/class/api_proposals.class.php
index 41ed388e044..7d71dc4f244 100644
--- a/htdocs/comm/propal/class/api_proposals.class.php
+++ b/htdocs/comm/propal/class/api_proposals.class.php
@@ -274,14 +274,17 @@ class Proposals extends DolibarrApi
 	/**
 	 * Get lines of a commercial proposal
 	 *
-	 * @param int   $id             Id of commercial proposal
+	 * @param int		$id				Id of commercial proposal
+	 * @param string    $sqlfilters 	Other criteria to filter answers separated by a comma. d is the alias for proposal lines table, p is the alias for product table. "Syntax example "(p.ref:like:'SO-%') and (d.date_start:<:'20220101')"
 	 *
 	 * @url	GET {id}/lines
 	 *
 	 * @return int
 	 */
-	public function getLines($id)
+	public function getLines($id, $sqlfilters = '')
 	{
+		$filters = "";
+
 		if (!DolibarrApiAccess::$user->rights->propal->lire) {
 			throw new RestException(401);
 		}
@@ -294,7 +297,16 @@ class Proposals extends DolibarrApi
 		if (!DolibarrApi::_checkAccessToResource('propal', $this->propal->id)) {
 			throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
 		}
-		$this->propal->getLinesArray();
+
+		if (!empty($sqlfilters)) {
+			if (!DolibarrApi::_checkFilters($sqlfilters)) {
+				throw new RestException(503, 'Error when validating parameter sqlfilters '.$sqlfilters);
+			}
+			$regexstring = '\(([^:\'\(\)]+:[^:\'\(\)]+:[^:\(\)]+)\)';
+			$filters = " AND (".preg_replace_callback('/'.$regexstring.'/', 'DolibarrApi::_forge_criteria_callback', $sqlfilters).")";
+		}
+
+		$this->propal->getLinesArray($filters);
 		$result = array();
 		foreach ($this->propal->lines as $line) {
 			array_push($result, $this->_cleanObjectDatas($line));
diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index fd3bbfe7171..1c532e26147 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -1,20 +1,22 @@
 <?php
-/* Copyright (C) 2002-2004 Rodolphe Quiedeville		<rodolphe@quiedeville.org>
- * Copyright (C) 2004      Eric Seigne				<eric.seigne@ryxeo.com>
- * Copyright (C) 2004-2011 Laurent Destailleur		<eldy@users.sourceforge.net>
- * Copyright (C) 2005      Marc Barilley			<marc@ocebo.com>
- * Copyright (C) 2005-2013 Regis Houssin			<regis.houssin@inodbox.com>
- * Copyright (C) 2006      Andre Cianfarani			<acianfa@free.fr>
- * Copyright (C) 2008      Raphael Bertrand			<raphael.bertrand@resultic.fr>
- * Copyright (C) 2010-2020 Juanjo Menent			<jmenent@2byte.es>
- * Copyright (C) 2010-2017 Philippe Grand			<philippe.grand@atoo-net.com>
- * Copyright (C) 2012-2014 Christophe Battarel  	<christophe.battarel@altairis.fr>
- * Copyright (C) 2012      Cedric Salvador          <csalvador@gpcsolutions.fr>
- * Copyright (C) 2013      Florian Henry		  	<florian.henry@open-concept.pro>
- * Copyright (C) 2014-2015 Marcos García            <marcosgdf@gmail.com>
- * Copyright (C) 2018      Nicolas ZABOURI			<info@inovea-conseil.com>
- * Copyright (C) 2018-2021 Frédéric France          <frederic.france@netlogic.fr>
- * Copyright (C) 2018      Ferran Marcet         	<fmarcet@2byte.es>
+/* Copyright (C) 2002-2004  Rodolphe Quiedeville    <rodolphe@quiedeville.org>
+ * Copyright (C) 2004       Eric Seigne             <eric.seigne@ryxeo.com>
+ * Copyright (C) 2004-2011  Laurent Destailleur     <eldy@users.sourceforge.net>
+ * Copyright (C) 2005       Marc Barilley           <marc@ocebo.com>
+ * Copyright (C) 2005-2013  Regis Houssin           <regis.houssin@inodbox.com>
+ * Copyright (C) 2006       Andre Cianfarani        <acianfa@free.fr>
+ * Copyright (C) 2008       Raphael Bertrand        <raphael.bertrand@resultic.fr>
+ * Copyright (C) 2010-2020  Juanjo Menent           <jmenent@2byte.es>
+ * Copyright (C) 2010-2017  Philippe Grand          <philippe.grand@atoo-net.com>
+ * Copyright (C) 2012-2014  Christophe Battarel     <christophe.battarel@altairis.fr>
+ * Copyright (C) 2012       Cedric Salvador         <csalvador@gpcsolutions.fr>
+ * Copyright (C) 2013       Florian Henry           <florian.henry@open-concept.pro>
+ * Copyright (C) 2014-2015  Marcos García           <marcosgdf@gmail.com>
+ * Copyright (C) 2018       Nicolas ZABOURI         <info@inovea-conseil.com>
+ * Copyright (C) 2018-2021  Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2018       Ferran Marcet           <fmarcet@2byte.es>
+ * Copyright (C) 2022       ATM Consulting          <contact@atm-consulting.fr>
+ * Copyright (C) 2022       OpenDSI                 <support@open-dsi.fr>
  *
  * 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
@@ -1714,12 +1716,13 @@ class Propal extends CommonObject
 	/**
 	 * Load array lines
 	 *
-	 *	@param		int		$only_product	Return only physical products
-	 *	@param		int		$loadalsotranslation	Return translation for products
+	 *	@param		int			$only_product			Return only physical products
+	 *	@param		int			$loadalsotranslation	Return translation for products
+	 *	@param		string		$filters				Filter on other fields
 	 *
-	 * @return		int						<0 if KO, >0 if OK
+	 *	@return		int									<0 if KO, >0 if OK
 	 */
-	public function fetch_lines($only_product = 0, $loadalsotranslation = 0)
+	public function fetch_lines($only_product = 0, $loadalsotranslation = 0, $filters = '')
 	{
 		global $langs, $conf;
 		// phpcs:enable
@@ -1738,6 +1741,9 @@ class Propal extends CommonObject
 		if ($only_product) {
 			$sql .= ' AND p.fk_product_type = 0';
 		}
+		if ($filters) {
+			$sql .= $filters;
+		}
 		$sql .= ' ORDER by d.rang';
 
 		dol_syslog(get_class($this)."::fetch_lines", LOG_DEBUG);
@@ -3689,12 +3695,13 @@ class Propal extends CommonObject
 
 	/**
 	 * 	Retrieve an array of proposal lines
+	 *	@param  string              $filters        Filter on other fields
 	 *
 	 * 	@return int		>0 if OK, <0 if KO
 	 */
-	public function getLinesArray()
+	public function getLinesArray($filters = '')
 	{
-		return $this->fetch_lines();
+		return $this->fetch_lines(0, 0, $filters);
 	}
 
 	/**