diff --git a/pype/ftrack/actions/action_sync_hier_attrs_local.py b/pype/ftrack/actions/action_sync_hier_attrs_local.py
index c6b12028bc..df95159a2c 100644
--- a/pype/ftrack/actions/action_sync_hier_attrs_local.py
+++ b/pype/ftrack/actions/action_sync_hier_attrs_local.py
@@ -28,7 +28,7 @@ class SyncHierarchicalAttrs(BaseAction):
     )
 
     #: roles that are allowed to register this action
-    role_list = ['Administrator']
+    role_list = ['Pypeclub', 'Administrator', 'Project Manager']
 
     def discover(self, session, entities, event):
         ''' Validation '''
@@ -41,6 +41,7 @@ class SyncHierarchicalAttrs(BaseAction):
         return False
 
     def launch(self, session, entities, event):
+        self.interface_messages = {}
         user = session.query(
             'User where id is "{}"'.format(event['source']['user']['id'])
         ).one()
@@ -53,13 +54,27 @@ class SyncHierarchicalAttrs(BaseAction):
             })
         })
         session.commit()
+        self.log.debug('Job with id "{}" created'.format(job['id']))
+
+        process_session = ftrack_api.Session(
+            server_url=session.server_url,
+            api_key=session.api_key,
+            api_user=session.api_user,
+            auto_connect_event_hub=True
+        )
 
         try:
             # Collect hierarchical attrs
+            self.log.debug('Collecting Hierarchical custom attributes started')
             custom_attributes = {}
-            all_avalon_attr = session.query(
+            all_avalon_attr = process_session.query(
                 'CustomAttributeGroup where name is "avalon"'
             ).one()
+
+            error_key = (
+                'Hierarchical attributes with set "default" value (not allowed)'
+            )
+
             for cust_attr in all_avalon_attr['custom_attribute_configurations']:
                 if 'avalon_' in cust_attr['key']:
                     continue
@@ -68,6 +83,12 @@ class SyncHierarchicalAttrs(BaseAction):
                     continue
 
                 if cust_attr['default']:
+                    if error_key not in self.interface_messages:
+                        self.interface_messages[error_key] = []
+                    self.interface_messages[error_key].append(
+                        cust_attr['label']
+                    )
+
                     self.log.warning((
                         'Custom attribute "{}" has set default value.'
                         ' This attribute can\'t be synchronized'
@@ -76,6 +97,10 @@ class SyncHierarchicalAttrs(BaseAction):
 
                 custom_attributes[cust_attr['key']] = cust_attr
 
+            self.log.debug(
+                'Collecting Hierarchical custom attributes has finished'
+            )
+
             if not custom_attributes:
                 msg = 'No hierarchical attributes to sync.'
                 self.log.debug(msg)
@@ -93,28 +118,61 @@ class SyncHierarchicalAttrs(BaseAction):
             self.db_con.install()
             self.db_con.Session['AVALON_PROJECT'] = project_name
 
-            for entity in entities:
+            _entities = self._get_entities(event, process_session)
+
+            for entity in _entities:
+                self.log.debug(30*'-')
+                self.log.debug(
+                    'Processing entity "{}"'.format(entity.get('name', entity))
+                )
+
+                ent_name = entity.get('name', entity)
+                if entity.entity_type.lower() == 'project':
+                    ent_name = entity['full_name']
+
                 for key in custom_attributes:
+                    self.log.debug(30*'*')
+                    self.log.debug(
+                        'Processing Custom attribute key "{}"'.format(key)
+                    )
                     # check if entity has that attribute
                     if key not in entity['custom_attributes']:
-                        self.log.debug(
-                            'Hierachical attribute "{}" not found on "{}"'.format(
-                                key, entity.get('name', entity)
-                            )
+                        error_key = 'Missing key on entities'
+                        if error_key not in self.interface_messages:
+                            self.interface_messages[error_key] = []
+
+                        self.interface_messages[error_key].append(
+                            '- key: "{}" - entity: "{}"'.format(key, ent_name)
                         )
+
+                        self.log.error((
+                            '- key "{}" not found on "{}"'
+                        ).format(key, ent_name))
                         continue
 
                     value = self.get_hierarchical_value(key, entity)
                     if value is None:
-                        self.log.warning(
-                            'Hierarchical attribute "{}" not set on "{}"'.format(
-                                key, entity.get('name', entity)
-                            )
+                        error_key = (
+                            'Missing value for key on entity'
+                            ' and its parents (synchronization was skipped)'
                         )
+                        if error_key not in self.interface_messages:
+                            self.interface_messages[error_key] = []
+
+                        self.interface_messages[error_key].append(
+                            '- key: "{}" - entity: "{}"'.format(key, ent_name)
+                        )
+
+                        self.log.warning((
+                            '- key "{}" not set on "{}" or its parents'
+                        ).format(key, ent_name))
                         continue
 
                     self.update_hierarchical_attribute(entity, key, value)
 
+            job['status'] = 'done'
+            session.commit()
+
         except Exception:
             self.log.error(
                 'Action "{}" failed'.format(self.label),
@@ -127,6 +185,8 @@ class SyncHierarchicalAttrs(BaseAction):
             if job['status'] in ('queued', 'running'):
                 job['status'] = 'failed'
             session.commit()
+            if self.interface_messages:
+                self.show_interface_from_dict(self.interface_messages, event)
 
         return True
 
@@ -146,6 +206,27 @@ class SyncHierarchicalAttrs(BaseAction):
             entity.entity_type.lower() == 'task'
         ):
             return
+
+        ent_name = entity.get('name', entity)
+        if entity.entity_type.lower() == 'project':
+            ent_name = entity['full_name']
+
+        hierarchy = '/'.join(
+            [a['name'] for a in entity.get('ancestors', [])]
+        )
+        if hierarchy:
+            hierarchy = '/'.join(
+                [entity['project']['full_name'], hierarchy, entity['name']]
+            )
+        elif entity.entity_type.lower() == 'project':
+            hierarchy = entity['full_name']
+        else:
+            hierarchy = '/'.join(
+                [entity['project']['full_name'], entity['name']]
+            )
+
+        self.log.debug('- updating entity "{}"'.format(hierarchy))
+
         # collect entity's custom attributes
         custom_attributes = entity.get('custom_attributes')
         if not custom_attributes:
@@ -153,24 +234,49 @@ class SyncHierarchicalAttrs(BaseAction):
 
         mongoid = custom_attributes.get(self.ca_mongoid)
         if not mongoid:
-            self.log.debug('Entity "{}" is not synchronized to avalon.'.format(
-                entity.get('name', entity)
-            ))
+            error_key = 'Missing MongoID on entities (try SyncToAvalon first)'
+            if error_key not in self.interface_messages:
+                self.interface_messages[error_key] = []
+
+            if ent_name not in self.interface_messages[error_key]:
+                self.interface_messages[error_key].append(ent_name)
+
+            self.log.warning(
+                '-- entity "{}" is not synchronized to avalon. Skipping'.format(
+                    ent_name
+                )
+            )
             return
 
         try:
             mongoid = ObjectId(mongoid)
         except Exception:
-            self.log.warning('Entity "{}" has stored invalid MongoID.'.format(
-                entity.get('name', entity)
-            ))
+            error_key = 'Invalid MongoID on entities (try SyncToAvalon)'
+            if error_key not in self.interface_messages:
+                self.interface_messages[error_key] = []
+
+            if ent_name not in self.interface_messages[error_key]:
+                self.interface_messages[error_key].append(ent_name)
+
+            self.log.warning(
+                '-- entity "{}" has stored invalid MongoID. Skipping'.format(
+                    ent_name
+                )
+            )
             return
         # Find entity in Mongo DB
         mongo_entity = self.db_con.find_one({'_id': mongoid})
         if not mongo_entity:
+            error_key = 'Entities not found in Avalon DB (try SyncToAvalon)'
+            if error_key not in self.interface_messages:
+                self.interface_messages[error_key] = []
+
+            if ent_name not in self.interface_messages[error_key]:
+                self.interface_messages[error_key].append(ent_name)
+
             self.log.warning(
-                'Entity "{}" is not synchronized to avalon.'.format(
-                    entity.get('name', entity)
+                '-- entity "{}" was not found in DB by id "{}". Skipping'.format(
+                    ent_name, str(mongoid)
                 )
             )
             return
@@ -188,6 +294,10 @@ class SyncHierarchicalAttrs(BaseAction):
             {'$set': {'data': data}}
         )
 
+        self.log.debug(
+            '-- stored value "{}"'.format(value)
+        )
+
         for child in entity.get('children', []):
             self.update_hierarchical_attribute(child, key, value)
 
diff --git a/pype/ftrack/events/action_sync_hier_attrs.py b/pype/ftrack/events/action_sync_hier_attrs.py
index 7fa024edf4..a94d43cad2 100644
--- a/pype/ftrack/events/action_sync_hier_attrs.py
+++ b/pype/ftrack/events/action_sync_hier_attrs.py
@@ -61,7 +61,7 @@ class SyncHierarchicalAttrs(BaseAction):
             if role['security_role']['name'] in role_list:
                 role_check = True
                 break
-        print(self.icon)
+
         if role_check is True:
             for entity in entities:
                 context_type = entity.get('context_type', '').lower()
@@ -75,6 +75,8 @@ class SyncHierarchicalAttrs(BaseAction):
         return discover
 
     def launch(self, session, entities, event):
+        self.interface_messages = {}
+
         user = session.query(
             'User where id is "{}"'.format(event['source']['user']['id'])
         ).one()
@@ -87,13 +89,26 @@ class SyncHierarchicalAttrs(BaseAction):
             })
         })
         session.commit()
+        self.log.debug('Job with id "{}" created'.format(job['id']))
 
+        process_session = ftrack_api.Session(
+            server_url=session.server_url,
+            api_key=session.api_key,
+            api_user=session.api_user,
+            auto_connect_event_hub=True
+        )
         try:
             # Collect hierarchical attrs
+            self.log.debug('Collecting Hierarchical custom attributes started')
             custom_attributes = {}
-            all_avalon_attr = session.query(
+            all_avalon_attr = process_session.query(
                 'CustomAttributeGroup where name is "avalon"'
             ).one()
+
+            error_key = (
+                'Hierarchical attributes with set "default" value (not allowed)'
+            )
+
             for cust_attr in all_avalon_attr['custom_attribute_configurations']:
                 if 'avalon_' in cust_attr['key']:
                     continue
@@ -102,6 +117,12 @@ class SyncHierarchicalAttrs(BaseAction):
                     continue
 
                 if cust_attr['default']:
+                    if error_key not in self.interface_messages:
+                        self.interface_messages[error_key] = []
+                    self.interface_messages[error_key].append(
+                        cust_attr['label']
+                    )
+
                     self.log.warning((
                         'Custom attribute "{}" has set default value.'
                         ' This attribute can\'t be synchronized'
@@ -110,6 +131,10 @@ class SyncHierarchicalAttrs(BaseAction):
 
                 custom_attributes[cust_attr['key']] = cust_attr
 
+            self.log.debug(
+                'Collecting Hierarchical custom attributes has finished'
+            )
+
             if not custom_attributes:
                 msg = 'No hierarchical attributes to sync.'
                 self.log.debug(msg)
@@ -127,28 +152,61 @@ class SyncHierarchicalAttrs(BaseAction):
             self.db_con.install()
             self.db_con.Session['AVALON_PROJECT'] = project_name
 
-            for entity in entities:
+            _entities = self._get_entities(event, process_session)
+
+            for entity in _entities:
+                self.log.debug(30*'-')
+                self.log.debug(
+                    'Processing entity "{}"'.format(entity.get('name', entity))
+                )
+
+                ent_name = entity.get('name', entity)
+                if entity.entity_type.lower() == 'project':
+                    ent_name = entity['full_name']
+
                 for key in custom_attributes:
+                    self.log.debug(30*'*')
+                    self.log.debug(
+                        'Processing Custom attribute key "{}"'.format(key)
+                    )
                     # check if entity has that attribute
                     if key not in entity['custom_attributes']:
-                        self.log.debug(
-                            'Hierachical attribute "{}" not found on "{}"'.format(
-                                key, entity.get('name', entity)
-                            )
+                        error_key = 'Missing key on entities'
+                        if error_key not in self.interface_messages:
+                            self.interface_messages[error_key] = []
+
+                        self.interface_messages[error_key].append(
+                            '- key: "{}" - entity: "{}"'.format(key, ent_name)
                         )
+
+                        self.log.error((
+                            '- key "{}" not found on "{}"'
+                        ).format(key, entity.get('name', entity)))
                         continue
 
                     value = self.get_hierarchical_value(key, entity)
                     if value is None:
-                        self.log.warning(
-                            'Hierarchical attribute "{}" not set on "{}"'.format(
-                                key, entity.get('name', entity)
-                            )
+                        error_key = (
+                            'Missing value for key on entity'
+                            ' and its parents (synchronization was skipped)'
                         )
+                        if error_key not in self.interface_messages:
+                            self.interface_messages[error_key] = []
+
+                        self.interface_messages[error_key].append(
+                            '- key: "{}" - entity: "{}"'.format(key, ent_name)
+                        )
+
+                        self.log.warning((
+                            '- key "{}" not set on "{}" or its parents'
+                        ).format(key, ent_name))
                         continue
 
                     self.update_hierarchical_attribute(entity, key, value)
 
+            job['status'] = 'done'
+            session.commit()
+
         except Exception:
             self.log.error(
                 'Action "{}" failed'.format(self.label),
@@ -161,6 +219,9 @@ class SyncHierarchicalAttrs(BaseAction):
             if job['status'] in ('queued', 'running'):
                 job['status'] = 'failed'
             session.commit()
+            
+            if self.interface_messages:
+                self.show_interface_from_dict(self.interface_messages, event)
 
         return True
 
@@ -180,6 +241,27 @@ class SyncHierarchicalAttrs(BaseAction):
             entity.entity_type.lower() == 'task'
         ):
             return
+
+        ent_name = entity.get('name', entity)
+        if entity.entity_type.lower() == 'project':
+            ent_name = entity['full_name']
+
+        hierarchy = '/'.join(
+            [a['name'] for a in entity.get('ancestors', [])]
+        )
+        if hierarchy:
+            hierarchy = '/'.join(
+                [entity['project']['full_name'], hierarchy, entity['name']]
+            )
+        elif entity.entity_type.lower() == 'project':
+            hierarchy = entity['full_name']
+        else:
+            hierarchy = '/'.join(
+                [entity['project']['full_name'], entity['name']]
+            )
+
+        self.log.debug('- updating entity "{}"'.format(hierarchy))
+
         # collect entity's custom attributes
         custom_attributes = entity.get('custom_attributes')
         if not custom_attributes:
@@ -187,24 +269,49 @@ class SyncHierarchicalAttrs(BaseAction):
 
         mongoid = custom_attributes.get(self.ca_mongoid)
         if not mongoid:
-            self.log.debug('Entity "{}" is not synchronized to avalon.'.format(
-                entity.get('name', entity)
-            ))
+            error_key = 'Missing MongoID on entities (try SyncToAvalon first)'
+            if error_key not in self.interface_messages:
+                self.interface_messages[error_key] = []
+
+            if ent_name not in self.interface_messages[error_key]:
+                self.interface_messages[error_key].append(ent_name)
+
+            self.log.warning(
+                '-- entity "{}" is not synchronized to avalon. Skipping'.format(
+                    ent_name
+                )
+            )
             return
 
         try:
             mongoid = ObjectId(mongoid)
         except Exception:
-            self.log.warning('Entity "{}" has stored invalid MongoID.'.format(
-                entity.get('name', entity)
-            ))
+            error_key = 'Invalid MongoID on entities (try SyncToAvalon)'
+            if error_key not in self.interface_messages:
+                self.interface_messages[error_key] = []
+
+            if ent_name not in self.interface_messages[error_key]:
+                self.interface_messages[error_key].append(ent_name)
+
+            self.log.warning(
+                '-- entity "{}" has stored invalid MongoID. Skipping'.format(
+                    ent_name
+                )
+            )
             return
         # Find entity in Mongo DB
         mongo_entity = self.db_con.find_one({'_id': mongoid})
         if not mongo_entity:
+            error_key = 'Entities not found in Avalon DB (try SyncToAvalon)'
+            if error_key not in self.interface_messages:
+                self.interface_messages[error_key] = []
+
+            if ent_name not in self.interface_messages[error_key]:
+                self.interface_messages[error_key].append(ent_name)
+
             self.log.warning(
-                'Entity "{}" is not synchronized to avalon.'.format(
-                    entity.get('name', entity)
+                '-- entity "{}" was not found in DB by id "{}". Skipping'.format(
+                    ent_name, str(mongoid)
                 )
             )
             return
diff --git a/pype/ftrack/events/event_sync_to_avalon.py b/pype/ftrack/events/event_sync_to_avalon.py
index 6753bb2413..dbd58111b3 100644
--- a/pype/ftrack/events/event_sync_to_avalon.py
+++ b/pype/ftrack/events/event_sync_to_avalon.py
@@ -112,7 +112,7 @@ class Sync_to_Avalon(BaseEvent):
                 {'type': 'label', 'value': '# Fatal Error'},
                 {'type': 'label', 'value': '<p>{}</p>'.format(ftrack_message)}
             ]
-            self.show_interface(event, items, title)
+            self.show_interface(items, title, event=event)
             self.log.error('Fatal error during sync: {}'.format(message))
 
         return
diff --git a/pype/ftrack/lib/avalon_sync.py b/pype/ftrack/lib/avalon_sync.py
index c03c374b3d..b677529ec3 100644
--- a/pype/ftrack/lib/avalon_sync.py
+++ b/pype/ftrack/lib/avalon_sync.py
@@ -588,4 +588,4 @@ def show_errors(obj, event, errors):
             obj.log.error(
                 '{}: {}'.format(key, message)
             )
-    obj.show_interface(event, items, title)
+    obj.show_interface(items, title, event=event)
diff --git a/pype/ftrack/lib/ftrack_base_handler.py b/pype/ftrack/lib/ftrack_base_handler.py
index 7dc1b0a47c..f4681cf176 100644
--- a/pype/ftrack/lib/ftrack_base_handler.py
+++ b/pype/ftrack/lib/ftrack_base_handler.py
@@ -194,7 +194,6 @@ class BaseHandler(object):
     def _translate_event(self, session, event):
         '''Return *event* translated structure to be used with the API.'''
 
-        '''Return *event* translated structure to be used with the API.'''
         _entities = event['data'].get('entities_object', None)
         if (
             _entities is None or
@@ -209,25 +208,28 @@ class BaseHandler(object):
             event
         ]
 
-    def _get_entities(self, event):
-        self.session._local_cache.clear()
-        selection = event['data'].get('selection', [])
+    def _get_entities(self, event, session=None):
+        if session is None:
+            session = self.session
+            session._local_cache.clear()
+        selection = event['data'].get('selection') or []
         _entities = []
         for entity in selection:
-            _entities.append(
-                self.session.get(
-                    self._get_entity_type(entity),
-                    entity.get('entityId')
-                )
-            )
+            _entities.append(session.get(
+                self._get_entity_type(entity, session),
+                entity.get('entityId')
+            ))
         event['data']['entities_object'] = _entities
         return _entities
 
-    def _get_entity_type(self, entity):
+    def _get_entity_type(self, entity, session=None):
         '''Return translated entity type tht can be used with API.'''
         # Get entity type and make sure it is lower cased. Most places except
         # the component tab in the Sidebar will use lower case notation.
         entity_type = entity.get('entityType').replace('_', '').lower()
+        
+        if session is None:
+            session = self.session
 
         for schema in self.session.schemas:
             alias_for = schema.get('alias_for')
@@ -430,12 +432,47 @@ class BaseHandler(object):
             on_error='ignore'
         )
 
-    def show_interface(self, event, items, title=''):
+    def show_interface(
+        self, items, title='',
+        event=None, user=None, username=None, user_id=None
+    ):
         """
-        Shows interface to user who triggered event
+        Shows interface to user
+        - to identify user must be entered one of args:
+            event, user, username, user_id
         - 'items' must be list containing Ftrack interface items
         """
-        user_id = event['source']['user']['id']
+        if not any([event, user, username, user_id]):
+            raise TypeError((
+                'Missing argument `show_interface` requires one of args:'
+                ' event (ftrack_api Event object),'
+                ' user (ftrack_api User object)'
+                ' username (string) or user_id (string)'
+            ))
+
+        if event:
+            user_id = event['source']['user']['id']
+        elif user:
+            user_id = user['id']
+        else:
+            if user_id:
+                key = 'id'
+                value = user_id
+            else:
+                key = 'username'
+                value = username
+
+            user = self.session.query(
+                'User where {} is "{}"'.format(key, value)
+            ).first()
+
+            if not user:
+                raise TypeError((
+                    'Ftrack user with {} "{}" was not found!'.format(key, value)
+                ))
+
+            user_id = user['id']
+
         target = (
             'applicationId=ftrack.client.web and user.id="{0}"'
         ).format(user_id)
@@ -452,3 +489,33 @@ class BaseHandler(object):
             ),
             on_error='ignore'
         )
+
+    def show_interface_from_dict(
+        self, messages, event=None, user=None, username=None, user_id=None
+    ):
+        if not messages:
+            self.log.debug("No messages to show! (messages dict is empty)")
+            return
+        items = []
+        title = 'Errors during mirroring'
+        splitter = {'type': 'label', 'value': '---'}
+        first = True
+        for key, value in messages.items():
+            if not first:
+                items.append(splitter)
+            else:
+                first = False
+
+            subtitle = {'type': 'label', 'value':'<h3>{}</h3>'.format(key)}
+            items.append(subtitle)
+            if isinstance(value, list):
+                for item in value:
+                    message = {
+                        'type': 'label', 'value': '<p>{}</p>'.format(item)
+                    }
+                    items.append(message)
+            else:
+                message = {'type': 'label', 'value': '<p>{}</p>'.format(value)}
+                items.append(message)
+
+        self.show_interface(items, title, event, user, username, user_id)