Minimum Authorizations for SAP Users 

Portal users accessing an SAP System via remote function call (RFC) must have a user or be mapped to a user in the SAP System with the following authorizations.

Authorization object S_RFC with the following field values:
ACTVT:
16
RFC_TYPE:
FUGR
RFC_NAME:
RFC1, RSAN, SDIF, SDIFRUNTIME, SDWZ, SKBW, SPR4, SPRT, SRFC, SSCV, SURL, SUSO, SUSW, SU_USER, SWOR, SYST, SYSU

 

The following authorization is only necessary for Drag&Relate:

Authorization object S_TCODE with the following field value:
TCD:
SPO1