SAP ABAP Data Element PRD01 (Start period) is used by

• Function Module (3)
• Program (1)
• Table (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	HR_RU_GET_RESIDENT_STATUS REFERENCE(INPER) TYPE PRD01 OPTIONAL	Resident status of PerNr	PB33	HR	SAP_HRCRU
2	Function Module	HR_RU_GET_RESIDENT_STATUS	Resident status of PerNr	PB33	HR	SAP_HRCRU
3	Function Module	HR_RU_GET_TAX_LIST	List of person's taxs	PC33	HR	SAP_HRCRU