anchor.diff:  
   The `Notification_email_header` stores the ID of a notification in the `Notification_id` attribute and the ID of an email that is sent in the `emailHeader_id` attribute. The `email_header` table contains the unique ID of an email (`id`), content of an email (`body`), the _name_ of a user who is sending an email (`fromAddress`), the language of an email (`language`), the _email address_ to which it is possible to reply (`replyToAddress`), and the subject of an email (`subject`).
   
  -[[_attachments]]
  +[#attachments]
   [float]
   === Attachments
   
  
positive.code: Moreover, additional filtering can be applied to the queries to provide more advanced options when searching for user tasks and processes.
  endif::BPMS[]
  
  [[_advanced_queries]]
  == Advanced Queries with QueryService
  
  `QueryService` provides advanced search capabilities based on JBoss BPM Suite Dashbuilder datasets. You can retrieve data from the underlying data store by means of, for example, JPA entity tables, or custom database tables.
  
negative.code: ====
  . Restart your server. Your custom callback implementation should now be used by Business Central.
  
  [#sect_ldap_connection]
  === LDAP Connection
  
  
  