Error must be returned in case of budget expense class mismatch

Given:

• 2 expense classes Electronic and Print
• Budget which has a relation with only one expense class - electronic. It's active.
• Invoice with invoice line.
• Invoice line has two fund distributions. 50% of money distributed for Electronic expense class, 50% for Print expense class (which not in the list of budget-expense-class table).

Actual result: after approving/paying invoice - transactions are created. One for Electronic, and other for Print expense class.
Expected result: error message "Print expense class not found on AFRICAHIST Fund"

error code will be: budgetExpenseClassNotFound