diff --git a/addons/sale/views/sale_views.xml b/addons/sale/views/sale_views.xml
index e4890c305a7..ddf837f97d6 100644
--- a/addons/sale/views/sale_views.xml
+++ b/addons/sale/views/sale_views.xml
@@ -1057,6 +1057,26 @@
             </field>
         </record>
 
+        <record id="sale_order_line_view_kanban" model="ir.ui.view">
+            <field name="name">sale.order.line.kanban</field>
+            <field name="model">sale.order.line</field>
+            <field name="arch" type="xml">
+                <kanban class="o_kanban_mobile">
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div class="oe_kanban_content oe_kanban_global_click">
+                                <div class="row">
+                                    <div class="col-12">
+                                    <field name="display_name"/>
+                                    </div>
+                                </div>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>
+            </field>
+        </record>
+
         <record model="ir.ui.view" id="product_form_view_sale_order_button">
             <field name="name">product.product.sale.order</field>
             <field name="model">product.product</field>
diff --git a/addons/sale_timesheet/models/project.py b/addons/sale_timesheet/models/project.py
index 48c1bf95259..2049780ecc6 100644
--- a/addons/sale_timesheet/models/project.py
+++ b/addons/sale_timesheet/models/project.py
@@ -160,7 +160,8 @@ class ProjectTask(models.Model):
     _inherit = "project.task"
 
     # override sale_order_id and make it computed stored field instead of regular field.
-    sale_order_id = fields.Many2one(compute='_compute_sale_order_id', store=True, readonly=False)
+    sale_order_id = fields.Many2one(compute='_compute_sale_order_id', store=True, readonly=False,
+    domain="['|', '|', ('partner_id', '=', partner_id), ('partner_id', 'child_of', commercial_partner_id), ('partner_id', 'parent_of', partner_id)]")
     analytic_account_id = fields.Many2one('account.analytic.account', related='sale_order_id.analytic_account_id')
     billable_type = fields.Selection([
         ('task_rate', 'At Task Rate'),
diff --git a/addons/web/static/src/js/views/kanban/kanban_column.js b/addons/web/static/src/js/views/kanban/kanban_column.js
index 229046479f4..ab994628c8c 100644
--- a/addons/web/static/src/js/views/kanban/kanban_column.js
+++ b/addons/web/static/src/js/views/kanban/kanban_column.js
@@ -74,8 +74,8 @@ var KanbanColumn = Widget.extend({
 
         this.record_options = _.clone(recordOptions);
 
-        if (options.grouped_by_m2o) {
-            // For many2one, a false value means that the field is not set.
+        if (options.grouped_by_m2o || options.grouped_by_date ) {
+            // For many2one and datetime, a false value means that the field is not set.
             this.title = value ? value : _t('Undefined');
         } else {
             // False and 0 might be valid values for these fields.
diff --git a/addons/web/static/src/js/views/kanban/kanban_renderer.js b/addons/web/static/src/js/views/kanban/kanban_renderer.js
index b207f7f63d3..acf3fc7d7cd 100644
--- a/addons/web/static/src/js/views/kanban/kanban_renderer.js
+++ b/addons/web/static/src/js/views/kanban/kanban_renderer.js
@@ -503,9 +503,11 @@ var KanbanRenderer = BasicRenderer.extend({
         // - is a date or datetime since we group by month or
         // - is readonly (on the field attrs or in the view)
         var draggable = true;
+        var grouped_by_date = false;
         if (groupByFieldAttrs) {
             if (groupByFieldAttrs.type === "date" || groupByFieldAttrs.type === "datetime") {
                 draggable = false;
+                grouped_by_date = true;
             } else if (groupByFieldAttrs.readonly !== undefined) {
                 draggable = !(groupByFieldAttrs.readonly);
             }
@@ -523,6 +525,7 @@ var KanbanRenderer = BasicRenderer.extend({
             group_by_tooltip: groupByTooltip,
             groupedBy: groupByField,
             grouped_by_m2o: this.groupedByM2O,
+            grouped_by_date: grouped_by_date,
             relation: relation,
             quick_create: this.quickCreateEnabled && viewUtils.isQuickCreateEnabled(state),
         });