Table Value set to fetch the data from User defined table

We are looking to create table Value set to fetch the information from User Defined Table but that is not working properly:

Below is the value set I have created but that the DFF is showing blank value

FROM Clause: ff_user_column_instances_f fucif, ff_user_columns fuc, ff_user_rows_f furf, ff_user_tables fut

*Value Column Name: substr(fucif.value,1,80)

Value Column Type VARCHAR2

Value Column Length 80

Description Column Name substr(fucif.value,1,80)

Description Column Type VARCHAR2

Description Column Length 80

ID Column Name substr(fucif.value,1,80)

ID Column TypeVARCHAR2

ID Column Length 80

Enabled Flag Column Name