This view is based on tables FII_SOURCE_LEDGER_GROUPS, FII_SLG_ASSIGNMENTS and GL_LEDGERS_PUBLIC_V. It will contain information about the ledgers assigned to the source ledger group.
SELECT DISTINCT FSA.LEDGER_ID ID , GSB.NAME VALUE FROM FII_SOURCE_LEDGER_GROUPS SLG , FII_SLG_ASSIGNMENTS FSA , GL_LEDGERS_PUBLIC_V GSB WHERE SLG.SOURCE_LEDGER_GROUP_ID = FSA. SOURCE_LEDGER_GROUP_ID AND SLG.USAGE_CODE = 'DBI' AND GSB.LEDGER_ID = FSA.LEDGER_ID