SAP ABAP Program MWFRM1SEL (Selectionscreens) is using

• Class (2)
• Data Element (4)
• Table/Structure Field (24)
• Function Module (5)
• Interface (2)
• Message Number (1)
• Class Method (4)
• Program (21)
• Table (14)

#	Object Type	Object Name	Object Description	Note
1	Message Number	W# - 522	Internal error