problem with FGI4 with key figure BILWERT

hi,

I am trying to create a report using FGI4. But when i am selecting predefined element & trying to choose key figure which are coming dynamically from structure GLFLEXS(Flexible General Ledger Reporting),

there i am not getting BILWERT(Balance sheet value). I am getting all other key figures like:-

UMSAV CURR Balance Carryforward

UMSOL CURR Total debit postings

UMHAB CURR Total credit postings

UMPER CURR Period balance

KUMSL CURR Accumulated balance

MENGP QUAN Quantity for period

MENGK QUAN Cumulative quantity

But i only need BILWERT which i am not getting here. Can you please help me ??