Data source 3FI_GL_XX_SI is not list in FAGLBW03 transaction

Hi

I need Extract info of all ledger for line item (0L, L1 and L2), for principal ledger (0L) i cant extract of 0FI_GL14 ,but others ledger it should be with 3FI_GL_XX_SI datasources, but in the transaction FAGLBW03 is not list, attach image

Note. I tried in SPRO (attach images) but table FAGLFLEXA dont show

- ERP system SAP-BW relase 740 sp 3

- BW system BW 731 SP 9

- BW BI content 747 sp 7

I Appreciate any help

Regards,

Juan Diego Cortés