SAP Function Module search on WFD_N
Search FMs
WFD_N_HR_GETEMPLOYEEDATA_FRUSR - Determine employee data from user name
WFD_N_HR_RU_J3R_GET_PERNR_NAME - Get pernr name
WFD_N_HR_RU_J3R_GET_POSITION - Reads detailed position description
Return Table index