10.42.11. Service Identifier 
- Assign DAR pair for service indicator for feature "Autoset Relocate"
(SIGNON/SIGNOFF)
ADD-WABE:CD=key-num,DAR=SIGNON,CD2=key-num;
IMPORTANT:
CD = code for signing on, CD2 = code for signing off. - Assign length of service identifier
ADD-PERSI:TYPE=SYS,SILEN=number;
- Assign service identifier
ADD-PERSI:TYPE=SI,SI=string;