SAP Function RS_DD_ENQUEUE -

Parameter Reference Type Length Default Optional Text
MODE_RSDEO DD26E-ENQMODE C 1 'X' X
OBJNAME RSDEO-OBJNAME C 30 Object Name
OBJTYPE RSDEO-OBJTYPE C 4 Object Type
SCOPE 0 '2' X
SECNAME DDENQS-SECNAME C 3 SPACE X

Exception Text
FOREIGN_LOCK Object Already Locked
SYSTEM_FAILURE Internal Error from Enqueue Server