cbsnexora-backend/mifosng-db/patches/patch-0017-add-system-defined-flag-to-code-table.sql

ALTER TABLE m_code
 ADD COLUMN `is_system_defined` TINYINT(1) NOT NULL DEFAULT '0'  AFTER `code_name` ;

update m_code 
set is_system_defined = true
where code_name = 'Customer Identifier';