3139459 - What does "OUTSIDE REFERENCE" mean in the extrainfo column in audit table? - SAP ASE

When auditing is enabled, the audit's extrainfo output may look like:

_time
principal
db_host
user
eventtype
event_description
object_attrs
event
dbname
extrainfo

Fri Dec 24 13:21:47 2021
my_login_name/ase
ase_instance_name
my_login_name
company_name_sybase email_sourcetypes
access to database
OUTSIDE REFERENCE
17
database_name
sa_role sso_role oper_role sybase_ts_role replication_role mon_role js_admin_role; OUTSIDE REFERENCE; ; ; ; ; my_login_name/ase;

SAP Adaptive Server Enterprise ASE - all versions

OUTSIDE REFERENCE, outside reference, auditing, extrainfo, cross database, cross, database , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To