How to use user entity HWM_SCHEDULE_DETAIL_ALL_UE to fetch employee work schedule assignment

Summary

How to use user entity HWM_SCHEDULE_DETAIL_ALL_UE to fetch employee work schedule assignment

Content

How to use user entity HWM_SCHEDULE_DETAIL_ALL_UE to fetch employee work schedule assignment. I don't see any Contexts Setting User Entities which i can use for connecting as root group. But still i tried to join PER_EXT_PAY_EMPLOYEES_UE with assignment id and other dates DBI. But unfortunately it is having error at extract. any thoughts ?

ORA-00907: missing right parenthesis ORA-06512: at "SYS.DBMS_SQL", line 1199 ORA-06512: at "FUSION.PAY_REPORT_GENERIC", line 622 ORA-06512: at "FUSION.PAY_REPORT_GENERIC", line 2079 ORA-06512: at "FUSION.PAY_REPORT_PROCESS", line 1973 ORA-06512: at line 1