SAP ABAP Data Element EXTRA (MRP element data) is used by

• Class (2)
• Function Module (1)
• Interface (1)
• Program (4)
• Table (35)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Interface	IF_EX_MD_DISPLAY_ELEMENT	BAdI Interface IF_EX_MD_DISPLAY_ELEMENT	MD03	APPL	SAP_APPL