There are two ways to assign some amount or number to a wage type in SAP in infotypes 8, 14, 15. This is either direct valuation, when you key in figures manually, or indirect valuation, when the system decides what value to take based on some conditions.
If a direct valuation is straightforward, let’s have a look at indirect wage type evaluation background. The first thing we need to see is where it’s defined. Some value from the dropdown list in this field V_T511-MODNA says to SAP to run a specific program to get the value – indirect valuation module.