Repository traversal

API> fetch,c,0b024be9800a8e60
...
[DM_API_E_EXIST]error:  "Document/object specified by 0b024be9800a8e60 does not exist."

[DM_SYSOBJECT_E_NO_BROWSE_ACCESS]error:  "No browse access for sysobject with ID '0b024be9800a8e60'."

but:

API> apply,c,0b024be9800a8e60,FETCH_PIECE,OBJECT_TYPE,S,dm_sysobject,VSTAMP,I,-1
...
q0
API> next,c,q0
...
OK
API> dump,c,q0
...
USER ATTRIBUTES

  object_name                     : Repository traversal
  title                           : 
  subject                         : 
  resolution_label                : 
  owner_name                      : dmadmin
  owner_permit                    : 7
  group_name                      : docu
  group_permit                    : 5
  world_permit                    : 1
  log_entry                       : 
  acl_domain                      : dmadmin
  acl_name                        : dm_45024be98000c501
  language_code                   : 

SYSTEM ATTRIBUTES

  r_object_type                   : dm_folder
  r_creation_date                 : 5/14/2018 07:43:07
  r_modify_date                   : 5/14/2018 07:43:07
  r_modifier                      : dmadmin
  r_access_date                   : nulldate
  r_link_cnt                      : 0
  r_link_high_cnt                 : 0
  r_assembled_from_id             : 0000000000000000
  r_frzn_assembly_cnt             : 0
  r_has_frzn_assembly             : F
  r_is_virtual_doc                : 0
  r_page_cnt                      : 0
  r_content_size                  : 0
  r_lock_owner                    : 
  r_lock_date                     : nulldate
  r_lock_machine                  : 
  r_immutable_flag                : F
  r_frozen_flag                   : F
  r_has_events                    : F
  r_creator_name                  : dmadmin
  r_is_public                     : F
  r_policy_id                     : 0000000000000000
  r_resume_state                  : 0
  r_current_state                 : 0
  r_alias_set_id                  : 0000000000000000
  r_full_content_size             : 0

APPLICATION ATTRIBUTES

  a_application_type              : 
  a_status                        : 
  a_is_hidden                     : F
  a_retention_date                : nulldate
  a_archive                       : F
  a_compound_architecture         : 
  a_link_resolved                 : F
  a_content_type                  : 
  a_full_text                     : T
  a_storage_type                  : 
  a_special_app                   : 
  a_category                      : 
  a_is_template                   : F
  a_controlling_app               : 
  a_is_signed                     : F
  a_last_review_date              : nulldate

INTERNAL ATTRIBUTES

  i_is_deleted                    : F
  i_reference_cnt                 : 1
  i_has_folder                    : T
  i_contents_id                   : 0000000000000000
  i_cabinet_id                    : 0c024be980000105
  i_antecedent_id                 : 0000000000000000
  i_chronicle_id                  : 0b024be9800a8e60
  i_latest_flag                   : T
  i_branch_cnt                    : 0
  i_direct_dsc                    : F
  i_is_reference                  : F
  i_retain_until                  : nulldate
  i_partition                     : 0
  i_is_replica                    : F
  i_vstamp                        : 0