There is a USA-specific field "Account Type". When the field is filled with an available value (Savings and Currency) and saved, the value is not saving. The field is empty.
Employee Central: Payment Information
There is a business rule that is setting the field's value to null. Edit the business rule as per business requirement.
null, no value, empty , KBA , LOD-SF-EC-PAY , Payment Information (Bank Information) , Problem