This procedure is required when upgrading from Mobiliser Platform 5.1 SP01 or earlier. If upgrading from 5.1 SP02, these steps are already included in your installation scripts.
The Oracle Trigger that creates history entries for the table MOB_CUSTOMERS_CREDENTIALS is broken in the current SQL scripts. If you rely on data created by this trigger, run the update script located in upgrade/scripts/oracle/009_MONEY_fix_history_trigger.ddl.