SAP ABAP Data Element MSGZEILE (Line number) is used by

• Class (5)
• Function Module (134)
• Program (71)
• Table (35)
• TTYP (1)
• WEBI (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	TTYP	EMSGZEILE_T	EMSGZEILE_T	IQSM	APPL	SAP_APPL