3815969 - What are the Meal Deduction List options and how do they control the meal deduction display on the Adjustments page in Travel Allowance (Legacy)?

I want to understand the available options for the Meal Deduction List field in the Travel Allowance (Legacy) configuration and how each option affects the meal deductions displayed on the Expenses & Adjustments page.
We need clarity on the difference between the Not Used, Germany Deduction List, and Benefit In Kind Deduction List settings.
Additionally, I would like to know if it is possible to remove specific options from the drop-down list, such as "Taxable", to prevent employees from selecting them.

Available options for the Meal Deduction List field in Travel Allowance Legacy configuration on the Expenses & Adjustments page. This covers the three configurable values for the Meal Deduction List — Not Used, Germany Deduction List, and Benefit In Kind Deduction List — and describes the behavior of each option. , KBA , CON-EXP-ADM-TA , Travel Allowance , Problem