I got an error on Items menu

[IceMood]

A PHP Error was encountered

Severity: Notice

Message: Undefined property: stdClass::$cost_price

Filename: helpers/table_helper.php

Line Number: 135
--------------------------------------------------------------------
What is happen on mine?
It never happen before.

[rabreu]

i think this database table is missing inside the database. go ahead and check if the table cost is inside ITEMS table.

[IceMood]

Oh IC.. that's because I only replace the PHP files from 10.2 to 10.4, but not updating the database.
Problem solved, thx dude...