SAP Function /BDL/_READ_ADDON_DIRECTORY - Read the directory for a given addon service type within the download

Parameter Reference Type Length Default Optional Text
CONTRACT BDLDTOC-CONTRACT C 8 Addon type name
DESCRIPTION BDLDTOC-DESCRIPTIO C 8 Addon type description
EXTENSION BDLDTOC-MANDANT C 3 Extension of the session number (usually 000 or client)
INSTALL_NO BDLDTOC-INSTALL_NO N 10 X 10 digit number
SESSNO BDLDTOC-SESSIONNR C 10 Session number
SYSTEM_ID BDLDTOC-SID C 8 X R/3 System, name of R/3 System

Parameter Reference Length Optional Text
ADDONKEY_MAP /BDL/AKEYMAP 132 List of addonkeys stored for given type