SAP ABAP Table/Structure Field FMDY - PERIO (FMDY) is used by

• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	RFFMBWRRI	Report-Report Interface for BW Queries	FMRP	EA-PS	EA-PS
2	Program	RFFMITEM	Line Items	FMRP_CORE	APPL	SAP_FIN