diff --git a/plm/__manifest__.py b/plm/__manifest__.py
index f298e3ae..6706df0e 100644
--- a/plm/__manifest__.py
+++ b/plm/__manifest__.py
@@ -20,7 +20,7 @@
 ##############################################################################
 {
     "name": "Product Lifecycle Management",
-    "version": "16.0.13",
+    "version": "16.0.14",
     "author": "OmniaSolutions",
     "website": "https://odooplm.omniasolutions.website",
     "category": "Manufacturing/Product Lifecycle Management (PLM)",
diff --git a/plm/models/ir_attachment.py b/plm/models/ir_attachment.py
index d1a377b7..f8c982ab 100755
--- a/plm/models/ir_attachment.py
+++ b/plm/models/ir_attachment.py
@@ -107,7 +107,7 @@ class IrAttachment(models.Model):
     is_library = fields.Boolean("Is Library file",
                                  default=False)
     library_path = fields.Char("File library path")
-    
+            
     def getPrintoutUrl(self):
         self.ensure_one()
         base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
@@ -928,6 +928,8 @@ def create(self, vals):
             return super(IrAttachment, self).create(vals)
         to_create_vals=[]
         for vals_dict in vals:
+            if 'engineering_state' not in vals:
+                vals_dict['engineering_state']=START_STATUS
             vals_dict['is_plm'] = True
             vals_dict.update(self.checkMany2oneClient(vals_dict))
             vals_dict = self.plm_sanitize(vals_dict)
@@ -1878,7 +1880,7 @@ def canCheckOut(self, showError=False):
                 if showError:
                     raise UserError(msg)
                 return False, msg
-            if docBrws.engineering_state != START_STATUS:
+            if docBrws.engineering_state not in [START_STATUS, False]:
                 msg = _("Unable to check-Out a document that is in state %r" % docBrws.engineering_state)
                 if showError:
                     raise UserError(msg)
diff --git a/plm/models/product_template.py b/plm/models/product_template.py
index c4df5335..900ac8fa 100755
--- a/plm/models/product_template.py
+++ b/plm/models/product_template.py
@@ -208,11 +208,11 @@ def init(self):
     def getSequenceFrom(self, prefix, digit, start_number= 0):
         plm_prefix = "PLM_SEQUENCE_%s" % prefix
         sequence=None
-        for sequence in  self.env['ir.sequence'].search([('code','=', plm_prefix)]):
+        for sequence in  self.env['ir.sequence'].sudo().search([('code','=', plm_prefix)]):
             break
             return sequence.next_by_id()
         if not sequence:
-            sequence = self.env['ir.sequence'].create({
+            sequence = self.env['ir.sequence'].sudo().create({
                 'name': "Plm Autocreate sequence %s " % prefix,
                 'code': plm_prefix,
                 'number_increment':1,
diff --git a/plm/report/bom_document.xml b/plm/report/bom_document.xml
index ea5ce85b..d187aabd 100644
--- a/plm/report/bom_document.xml
+++ b/plm/report/bom_document.xml
@@ -4,16 +4,6 @@
 	<template id="report_doc_bom">
         <t t-set="record_browse" t-value="data['id']"/>
 		<div class="container document_report_page">
-			<div class="row">
-				<div class="col-lg-12" style="margin-bottom: 30px;">
-					<h2 style="display:inline;"><strong>Document Structure</strong></h2>
-					<h6>
-						<div href="#" t-att-data-res-id="record_browse.id" t-att-data-model="record_browse._name" class="o_mrp_bom_action" style="color: #008b8b;">
-							<strong><t t-esc="record_browse.display_name"/></strong>
-						</div>
-					</h6>
-				</div>
-			</div>
 			<div class="row">
 				<div class="col-lg-12">
                 	<div class="mt16">
@@ -24,34 +14,49 @@
 									<th>Doc Name</th>
 									<th>File Name</th>
 									<th class="text-center">N° Revision</th>
-									<th class="text-center">State</th>
+									<th class="text-center" style="padding-right: 10px;">State</th>
 									<th>Product Name</th>
+									<th>CheckOut By</th>
 									<th class="text-center" style="padding-right: 30px;">Preview</th>
 								</tr>
 							</thead>
 							<tbody>
-								<tr>
+								<tr onmouseover="this.style.backgroundColor='#e1e5f4'" onmouseout="this.style.backgroundColor=''">
 									<td class="text-center">
 		                          		<t t-esc="data['level']"/>
 		                         	</td>
 									<td>
-					                	<div href="#" t-att-data-res-id="record_browse.id" t-att-data-model="record_browse._name" class="o_mrp_bom_action" style="color: #008b8b;">
-											<strong><t t-esc="record_browse.display_name"/></strong>
-										</div>
+				                        <div t-attf-class="d-inline-block">
+				                             <a t-attf-href="/web#id={{record_browse.id}}&amp;model={{record_browse._name}}&amp;view_type=form" t-esc="record_browse.name"
+				                                target="_blank"></a>
+				                        </div>
 		                           	</td>
 		                     		<td>
 		                            	<t t-esc="record_browse.engineering_code"/>
 		                        	</td>
-		                        	<td class="text-center">
-		                            	<t t-esc="record_browse.engineering_revision"/>
+		                        	<td style="padding-right: 10px;">
+		                            	<span t-esc="record_browse.engineering_revision" style="padding-right: 10px;"/>
 		                        	</td>
 		                        	<t t-set="state" t-value="record_browse.engineering_state"/>
 		                        	<t t-call="plm.docuemnt_state_row"/>
 		                        	<td>
 		                            	<t t-if="record_browse.linkedcomponents">
-		                                	<t t-esc="record_browse.linkedcomponents[0].display_name"/>
+		                                	<t t-set="linked_product" t-value="record_browse.linkedcomponents[0]"/>
+	                                        <div t-attf-class="d-inline-block">
+	                                             <a t-attf-href="/web#id={{linked_product.id}}&amp;model={{linked_product._name}}&amp;view_type=form" t-esc="linked_product.engineering_code"
+	                                                target="_blank"></a>
+	                                        </div>
+	                                        <div t-esc="linked_product.name"/>
 		                          		</t>
 		                        	</td>
+                                    <td class="text-center" style="color:red;">
+					                    <t t-if="record_browse.checkout_user">
+					                        <div class="fa fa-lock" t-esc="record_browse.checkout_user"/>
+					                    </t>
+					                    <t t-else="">
+					                       <div class="fa fa-unlock" style="color:green;"/>   
+					                    </t>
+                                    </td>		                        	
 		                         	<td class="text-center" style="padding-top: 5px; padding-bottom: 5px;">
 					                	<img t-att-src="'/plm/ir_attachment_preview/%s' % record_browse.id" t-att-alt="record_browse.display_name" class="image_document_report"/>
 		                         	</td>
@@ -71,7 +76,7 @@
 		    <t t-set="record_child_level" t-value="child_dict['level']"/>
 		    <t t-set="state" t-value="record_child.engineering_state"/>
 			<!-- <t t-set="space_td" t-value="'margin-left: '+ str(record_child_level * 20) + 'px; display: flex; font-weight:bold; color: #008b8b;'"/> -->
-			<tr class="document_report_line" t-att-data-level="record_child_level">
+			<tr class="document_report_line" t-att-data-level="record_child_level" onmouseover="this.style.backgroundColor='#e1e5f4'" onmouseout="this.style.backgroundColor=''">
 				<td class="text-center">
                 	<t t-esc="record_child_level"/>
                 </td>
@@ -87,21 +92,37 @@
 						    	<label class="o_mrp_bom_unfoldable fa fa-fw fa-arrow-right" style="color: #008b8b; padding-top: 4px; position: relative; right: 8px;"/>
 						  	</t>
 						</t>
-                        <t t-esc="record_child.display_name"/>
+		                <div t-attf-class="d-inline-block">
+		                     <a t-attf-href="/web#id={{record_child.id}}&amp;model={{record_child._name}}&amp;view_type=form" t-esc="record_child.name"
+		                        target="_blank"></a>
+		                </div>
 					</div>
 				</td>
 				<td>
 					<t t-esc="record_child.engineering_code"/>
 				</td>
-				<td class="text-center">
-					<t t-esc="record_child.engineering_revision"/>
+				<td >
+					<span t-esc="record_child.engineering_revision" style="text-align:center;padding-right: 10px;"/>
 				</td>
                 <t t-call="plm.docuemnt_state_row"/>
 				<td>
 					<t t-if="record_child.linkedcomponents">
-                 		<t t-esc="record_child.linkedcomponents[0].display_name"/>
+	                    <t t-set="linked_product" t-value="record_child.linkedcomponents[0]"/>
+	                    <div t-attf-class="d-inline-block">
+	                         <a t-attf-href="/web#id={{linked_product.id}}&amp;model={{linked_product._name}}&amp;view_type=form" t-esc="linked_product.engineering_code"
+	                            target="_blank"></a>
+	                    </div>
+	                    <div t-esc="linked_product.name"/>
                  	</t>
 				</td>
+                <td class="text-center" style="color:red;">
+                    <t t-if="record_child.checkout_user">
+                        <div class="fa fa-lock" t-esc="record_child.checkout_user"/>
+                    </t>
+                    <t t-else="">
+                        <div class="fa fa-unlock" style="color:green;"/>   
+                    </t>
+                </td>   
                	<td class="text-center" style="padding-top: 5px; padding-bottom: 5px;">
                		<img t-att-src="'/plm/ir_attachment_preview/%s' % record_child.id" class="image_document_report" loading="lazy"/>	
                	</td>