If you've noticed that an allowance which should be included in an employee's pensionable earnings is being excluded, to include it, follow the steps below.
Click CorePension then click Reference.
Click Pension Reference Data.
Under the Select Detail menu, click Single Scheme Elements.
Check that the allowance code is set correctly.
To go to the last row, press the down arrow on your keyboard.
Enter the allowance code then map it to an allowance category.
Click Save.