SAP Function SIW_INFO_OBJECTS_GET_READ_FLAG -

Parameter Reference Type Length Default Optional Text
IW_USER SYST-UNAME C 12 SY-UNAME X SAP System, User Logon Name

Parameter Reference Length Optional Text
PHIOS SDOKOBJECT 42 SDOK: BOR key for information object
READED_PHIOS IWREADPHIO 68 SDOK: BOR key for information object