diff --git a/plm/models/product_product.py b/plm/models/product_product.py
index 2c363a48..c0c8972d 100755
--- a/plm/models/product_product.py
+++ b/plm/models/product_product.py
@@ -304,13 +304,13 @@ def on_change_tmptreatment(self):
                 self.engineering_treatment = str(self.tmp_treatment.name)
 
     @api.model
-    def getParentBomStructure(self, filterBomType=''):
+    def getParentBomStructure(self,
+                              filterBomType=''):
         bom_line_filter = [('product_id', '=', self.id)]
         if filterBomType:
             bom_line_filter.append(('type', '=', filterBomType))
-        mrpBomLines = self.env['mrp.bom.line'].search(bom_line_filter)
         out = []
-        for mrpBomLine in mrpBomLines:
+        for mrpBomLine in self.env['mrp.bom.line'].search(bom_line_filter):
             out.append((self.env['mrp.bom'].where_used_header(mrpBomLine),
                         mrpBomLine.bom_id.get_where_used_structure(filterBomType)))
         return out
@@ -910,51 +910,62 @@ def _action_release(self):
            action to be executed for Released state
         """
         for comp_obj in self:
-            children_product_to_emit = []
-            product_tmpl_ids = []
-            defaults = {}
+            allProdObjs = comp_obj
             exclude_statuses = ['released', 'undermodify', 'obsoleted']
             include_statuses = self.env.context.get("PLM_STATE_RELEASE" ,['confirmed'])
             errors, product_ids = comp_obj._get_recursive_parts(exclude_statuses, include_statuses)
-            children_products = product_ids.copy()
+            children_products_ids = product_ids.copy()
             if len(product_ids) < 1 or len(errors) > 0:
                 raise UserError(errors)
-            children_products.remove(comp_obj.id)
-            if children_products:
-                self.browse(children_products).action_release()
+            children_products_ids.remove(comp_obj.id)
             available_status = self._fields.get('state')._description_selection(self.env)
             dict_status = dict(available_status)
-            allProdObjs = self.browse(product_ids)
+            if children_products_ids:
+                children_products= self.browse(children_products_ids)
+                children_products.action_release()
+                allProdObjs+=children_products
             allProdObjs = allProdObjs.filtered(lambda x: x.engineering_code not in [False, ''])
-            for productBrw in allProdObjs:
-                old_revision = self._getbyrevision(productBrw.engineering_code, productBrw.engineering_revision - 1)
-                if old_revision:
-                    defaults['engineering_writable'] = False
-                    defaults['state'] = 'obsoleted'
-                    old_revision.product_tmpl_id.write(defaults)
-                    old_revision.write(defaults)
-                    status_lable = dict_status.get(defaults.get('state', ''), '')
-                    old_revision.wf_message_post(body=_('Status moved to: %s by %s.' % (status_lable, self.env.user.name)))
-                productBrw._action_ondocuments('release', include_statuses)
-            defaults['engineering_writable'] = False
-            defaults['state'] = 'released'
-            defaults['release_user'] = self.env.uid
-            defaults['release_date'] = datetime.now()
-            for currentProductId in allProdObjs:
-                if not currentProductId.release_date:
-                    currentProductId.release_date = datetime.now()
-                    currentProductId.release_user = self.env.uid
-                if currentProductId.id not in self.ids:
-                    children_product_to_emit.append(currentProductId.id)
-                product_tmpl_ids.append(currentProductId.product_tmpl_id.id)
-            if children_product_to_emit:
-                self.browse(children_product_to_emit).perform_action('release')
-                self.browse(children_product_to_emit).write(defaults)
-            for objId in self.env['product.template'].browse(product_tmpl_ids):
-                objId.write(defaults)
+            for product_product_id in allProdObjs:
+                if product_product_id.engineering_revision>0:
+                    old_revision = self._getbyrevision(product_product_id.engineering_code,
+                                                       product_product_id.engineering_revision - 1)
+                    #
+                    # Set all revision status
+                    #
+                    if old_revision:
+                        old_revision.product_tmpl_id.engineering_writable = False
+                        old_revision.product_tmpl_id.state = 'obsoleted'
+                        old_revision.engineering_writable = False
+                        old_revision.state = 'obsoleted'
+                        status_lable = dict_status.get('obsoleted')
+                        old_revision.wf_message_post(body=_('Status moved to: %s by %s.' % (status_lable,
+                                                                                            self.env.user.name)))
+                    else:
+                        logging.error(f"Missing previews version for {product_product_id.engineering_code}")
+                #
+                # Move the related document
+                #
+                product_product_id._action_ondocuments('release', include_statuses)
+                #
+                # Work on active product product
+                #
+                defaults = {}
+                defaults['engineering_writable'] = False
+                defaults['state'] = 'released'
+                defaults['release_user'] = self.env.uid
+                defaults['release_date'] = datetime.now()
+                product_product_id.write(defaults)
+                #
+                # wotk on product.template
+                #
+                product_template_id = product_product_id.product_tmpl_id
+                product_template_id.write(defaults)
+                #
+                # Notifie on chatter
+                #
                 status_lable = dict_status.get(defaults.get('state', ''), '')
-            self.browse(product_ids).wf_message_post(body=_('Status moved to: %s by %s.' % (status_lable, self.env.user.name)))
-            comp_obj.write(defaults)
+                product_product_id.wf_message_post(body=_('Status moved to: %s by %s.' % (status_lable,
+                                                                                          self.env.user.name)))           
         return True
 
     def action_obsolete(self):
diff --git a/plm/security/base_plm_security.xml b/plm/security/base_plm_security.xml
index b02b7452..d90e7848 100755
--- a/plm/security/base_plm_security.xml
+++ b/plm/security/base_plm_security.xml
@@ -29,7 +29,7 @@
     <record id="group_plm_admin_unrelease" model="res.groups">
         <field name="name">Unrelease User</field>
         <field name="category_id" ref="odooplm_module_category"/>
-        <field name="implied_ids" eval="[(4, ref('group_plm_admin'))]"/>
+        <field name="implied_ids" eval="[(4, ref('group_plm_integration_user'))]"/>
     </record>
         
 <!-- readonly_released  -->
diff --git a/plm_automatic_weight/models/product_product.py b/plm_automatic_weight/models/product_product.py
index e64dfe4c..f1827994 100755
--- a/plm_automatic_weight/models/product_product.py
+++ b/plm_automatic_weight/models/product_product.py
@@ -78,7 +78,7 @@ def write(self, vals):
             if product_product_id.state not in self.weight_allowed_state and not self.env.context.get('plm_force_weight',False):
                 if 'weight' in vals:
                     del vals['weight']
-                    logging.info("Modification in status %s not allowed for the weight" % product_product_id.state)
+                    logging.info(f"Modification of field weight not allowed for product {product_product_id.display_name} in status {product_product_id.state}")
             weight_additional = product_product_id.weight_additional
             if 'weight_additional' in vals:
                 weight_additional = vals['weight_additional']
diff --git a/plm_date_bom/models/mrp_bom.py b/plm_date_bom/models/mrp_bom.py
index ca248dd8..1b81ad75 100755
--- a/plm_date_bom/models/mrp_bom.py
+++ b/plm_date_bom/models/mrp_bom.py
@@ -61,11 +61,13 @@ def _obsolete_compute(self):
 
     # If store = True is set you need to provide @api.depends because odoo has to know when to compute that field.
     # If you decide to compute that field each time without store you have always to put it in the view or the field will not be computed
-    obsolete_presents_computed = fields.Boolean(string=_("Obsolete presents computed"), compute='_obsolete_compute')
+    obsolete_presents_computed = fields.Boolean(string=_("Obsolete presents computed"),
+                                                compute='_obsolete_compute')
     obsolete_presents = fields.Boolean(_("Obsolete presents"))
     
     # This fields has not to be computed fields because bom may be very big and the time too
-    obsolete_presents_recursive = fields.Boolean(_("Obsolete presents Recursive"), default=False)
+    obsolete_presents_recursive = fields.Boolean(_("Obsolete presents Recursive"),
+                                                 default=False)
 
     @api.onchange('bom_line_ids')
     def onchangeBomLine(self):
diff --git a/plm_date_bom/models/product_product.py b/plm_date_bom/models/product_product.py
index c6f31bf5..42861e12 100755
--- a/plm_date_bom/models/product_product.py
+++ b/plm_date_bom/models/product_product.py
@@ -29,15 +29,17 @@ class ProductExtension(models.Model):
     _inherit = 'product.template'
     
     @api.model
-    def updateObsoleteRecursive(self, prodBrws, presentsFlag=True):
-        bomTmpl = self.env['mrp.bom']
-        struct = prodBrws.getParentBomStructure()
+    def updateObsoleteRecursive(self,
+                                product_product_id,
+                                presentsFlag=True):
+        mrp_bom_id = self.env['mrp.bom']
+        struct = product_product_id.getParentBomStructure()
         
         def recursion(struct2, isRoot=False):
             for vals, parentsList in struct2:
                 bom_id = vals.get('bom_id', False)
                 if bom_id:
-                    bomBrws = bomTmpl.browse(bom_id)
+                    bomBrws = mrp_bom_id.browse(bom_id)
                     bomBrws._obsolete_compute()
                     if not isRoot:
                         bomBrws.obsolete_presents_recursive = presentsFlag
@@ -45,13 +47,34 @@ def recursion(struct2, isRoot=False):
 
         recursion(struct, isRoot=True)
 
+    def update_used_bom(self, product_product_id):
+        mrp_bom_line = self.env['mrp.bom.line']
+        product_computed = []
+        #
+        def _update_used_bom(product_product_id):
+            if product_product_id.id in product_computed:
+                return
+            product_computed.append(product_product_id.id)
+            #
+            for mrp_bom_line_id in mrp_bom_line.search([('product_id','=',product_product_id.id),
+                                                        ('bom_id.type','not in',['ebom'])]):
+                bom_id = mrp_bom_line_id.bom_id
+                bom_id.sudo().obsolete_presents_recursive=True
+                bom_id.sudo().obsolete_presents = True
+                bom_id.sudo().obsolete_presents_computed = True
+                for product_product_id in bom_id.product_tmpl_id.product_variant_ids:
+                    _update_used_bom(product_product_id)
+        #
+        _update_used_bom(product_product_id)
+        
     def write(self, vals):
         res = super(ProductExtension, self).write(vals)
         statePresent = vals.get('state', None)
         if statePresent == 'obsoleted':
             # Here I force compute obsolete presents flag in all boms
-            for prodTmplBrws in self:
-                for prodBrws in prodTmplBrws.product_variant_ids:
-                    self.updateObsoleteRecursive(prodBrws)
+            for product_template_id in self:
+                for product_product_id in product_template_id.product_variant_ids:
+                    #self.updateObsoleteRecursive(product_product_id)
+                    self.update_used_bom(product_product_id)
         return res