Message Oracle PLS-00674 - references to fields of BULK In-BIND table of records or objects must have the form A(I).F

ERRORreferences to fields of BULK In-BIND table of records or objects must have the form A(I).F
CAUSEThe form table(bulk_index).field is the only field selection supported at runtime.
ACTIONUse a FOR loop instead of the FORALL DML statement (MERGE/INSERT/DELETE/UPDATE) or revise reference to fit the form allowed.