SAP ABAP Data Element FMRO_PERIOD_NBR (Execution period number) is used by

• Function Module (4)
• Program (2)
• Table (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	FMRO_GENERATE_SCH_LINES REFERENCE(IM_PERIOD_NBR) TYPE FMRO_PERIOD_NBR	Generate lines for a schedule	FMFG_RECURRING_E	EA-PS	EA-PS
2	Function Module	FMRO_READ_HDR REFERENCE(I_PERIOD_NBR) TYPE FMRO_PERIOD_NBR	Read recurring schedule header	FMFG_RECURRING_E	EA-PS	EA-PS
3	Function Module	FMRO_READ_LINES REFERENCE(I_PERIOD_NBR) TYPE IFMROLINE-PERIOD_NBR	Read recurring schedule lines	FMFG_RECURRING_E	EA-PS	EA-PS
4	Function Module	FMRO_READ_POS REFERENCE(I_PERIOD_NBR) TYPE FMRO_PERIOD_NBR	Read recurring schedule item data	FMFG_RECURRING_E	EA-PS	EA-PS