ORA-40940
Cannot update field 'string' corresponding to column 'string' of table 'string' in JSON Relational Duality View 'string': Missing UPDATE annotation or NOUPDATE annotation specified.
Cause
UPDATE annotation for the column was not specified or NOUPDATE annotation was specified during duality view creation.
Action
Re-create the duality view with UPDATE annotation for the column or table containing the column and retry the operation.