Your customer uses SAP SuccessFactors Employee Central has the following setup:
Pay Component (id = "SALARY")
Pay Component (id = "CARALLOWANCE")
Pay Component (id = "HOUSEALLOWANCE")
Pay Component Group (id = "TC") made up of the above three components. The Use for Compa-Ratio Calculation flag is set to Yes for this group.
The customer performs total cash (TC) planning, that is, planners adjust the overall TC. Both the car housing allowances are fixed values based on employee grade. If an employee is promoted on the worksheet, these allowances may change. Salary is whatever TC is left over after the new allowances are updated.
How do you best implement this request while maximizing integration?