Hi 

Please  check this domain:

['|',('contact_id', '=', user.partner_id.id),('user_ids', 'in', user.ids)]  

I AM ALSO HAVING THE SAME ISSUE TO SWITCHOVER THE ACCESS SETTINGS TO ONE COMPANY FROM ANOTHER COMPANY.  HOW IT COULD BE DONE?

sure, here

my access_user.xml file

                NSP System        500                ADMIN                   

            SECURITY           

            OPERATOR           

            MANAGER                 

            USER           

my ir.model.access.csv file

id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink

access_alert_tag,Access Alert Tag,model_alert_tag,base.group_user,1,1,1,1

access_setting_nsp_branch,Access Setting NSP Branch,model_setting_nsp_branch,base.group_user,1,1,1,1

access_setting_nsp_parking,Access Setting NSP Parking,model_setting_nsp_parking,base.group_user,1,1,1,1

access_setting_nsp_office,Access Setting NSP Office,model_setting_nsp_office,base.group_user,1,1,1,1

access_setting_nsp_lane,Access Setting NSP Lane,model_setting_nsp_lane,base.group_user,1,1,1,1

access_setting_nsp_device,Access Setting NSP Device,model_setting_nsp_device,base.group_user,1,1,1,1

access_vehicle_dashboard,Access Vehicle Dashboard,model_vehicle_dashboard,base.group_user,1,1,1,1

access_setting_vehicle_color,Access Setting Vehicle Color,model_setting_vehicle_color,base.group_user,1,1,1,1

access_setting_vehicle_type,Access Setting Vehicle Type,model_setting_vehicle_type,base.group_user,1,1,1,1

access_setting_vehicle_branch,Access Setting Vehicle Branch,model_setting_vehicle_brand,base.group_user,1,1,1,1

access_user_zalo,Access User Zalo,model_zalo,base.group_user,1,1,1,1

access_user_viber,Access User Viber,model_viber,base.group_user,1,1,1,1

access_user_what_app,Access User What App,model_what_app,base.group_user,1,1,1,1

access_admin_contact,Admin Contact,model_res_partner,user_access_admin,1,1,1,1

access_admin_contact_users,Admin Contact Users,model_res_users,user_access_admin,1,1,1,1

access_ir_config_webhook_admin,ir.config_webhook admin,model_base_automation,parking_odoo.user_access_admin,1,1,0,0

access_ir_config_ir_action_admin,ir.config_action admin,base.model_ir_actions_server,parking_odoo.user_access_admin,1,1,1,1

access_ir_config_parameter_admin,ir.config_parameter admin,base.model_ir_config_parameter,parking_odoo.user_access_admin,1,0,0,0

access_manager_contact,Manager Contact,model_res_partner,user_access_manager,1,0,0,0

access_manager_vehicle,Manager Vehicle,model_product_template,user_access_manager,1,0,0,0

access_manager_user_list,Manager User List,model_res_users,user_access_manager,1,0,0,0

access_ir_config_parameter_manager,ir.config_parameter manager,base.model_ir_config_parameter,parking_odoo.user_access_manager,1,0,0,0

access_security_vehicle,Security Vehicle,model_product_template,security_readonly_list,1,0,0,0

access_res_partner_security,res.partner security,base.model_res_partner,parking_odoo.security_readonly_list,1,0,0,0

access_ir_config_parameter_security,ir.config_parameter security,base.model_ir_config_parameter,parking_odoo.security_readonly_list,1,0,0,0

access_operator_vehicle,Operator Vehicle,model_product_template,user_access_operator,1,1,1,1

access_operator_vehicle_product,Operator Vehicle Poduct,model_product_product,user_access_operator,1,1,1,1

access_operator_contact_users,Operator Contact Users,model_res_users,user_access_operator,1,1,1,1

access_operator_contact,Operator Contact,model_res_partner,user_access_operator,1,1,1,1

access_operator_move_hist,Operator Move History,model_stock_move_line,user_access_operator,1,1,1,0

access_ir_config_parameter_operator,ir.config_parameter operator,base.model_ir_config_parameter,parking_odoo.user_access_operator,1,0,0,0

access_user_vehicle,User Vehicle,model_product_template,user_access,1,0,0,0

access_user_contact,User Contact,model_res_partner,user_access,1,1,0,0

access_user_user_list,User User List,model_res_users,user_access,1,0,0,0

access_ir_config_parameter_user,ir.config_parameter user,base.model_ir_config_parameter,parking_odoo.user_access,1,0,0,0

my record_rule.xml file

                        Người dùng xe chỉ có thể xem thông tin của chính họ.                                    ['|','|', ('id', '=', user.partner_id.id), ('user_ids', '=',                user.id), ('id', '=', 2)]                                                        

                    Manager/Admin can see all partners                        [(1, '=', 1)]                                                                    

                    Readonly vehicle self                                    ['|',('contact_id', '=', user.partner_id.id),('user_ids', 'in',user.partner_id.id )]                                                        

                    Show users with Security access                                                                                                        

                    Hiển thị Nhân viên với quyền Admin                                                                                                        

                    Show users with Operator access                                                                                            

can you show the access right and record rule code so we can see where the error is coming from.