SAP Function SUSR_USER_EXTID_GET -

Parameter Reference Type Length Default Optional Text
IF_BNAME XUBNAME C 12 User name in user master record
IF_TYPE EXTID_TYPE C 2 External ID Type

Parameter Reference Type Length Text
ET_EXTIDS EXTID_IDT h 32 Table with Users, Sequence Nos, and Status Flags

Exception Text
DB_ERROR Database Error
HASH_ERROR
NO_AUTHORITY No Authorization
USER_NOT_FOUND User Not Found