SAP ABAP Data Element MESSNUM (Message) is used by

• Class (1)
• Function Module (3)
• Program (7)
• Table (13)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	BCSETT - CASE_NO	BC Set Error Case Description Text Table	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
2	Table	CASE_NO - MESS_NUM	BC Set-Compatibility Check: Table of Cases	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
3	Table	CASE_NO - ERROR_NO	BC Set-Compatibility Check: Table of Cases	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
4	Table	EXCEPT1 - ERROR_NO	IMG Activity-Specific BC Set Error Exception Table	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
5	Table	EXCEPT1T - ERROR_NO	Exception Justification Text	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
6	Table	EXCEPT2 - ERROR_NO	Object-Specific BC Set Error Case Exception Table	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
7	Table	EXCEPT2T - ERROR_NO	Exception Justification Text	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
8	Table	GRIDLINE1 - ERROR_NO	ALV Grid Row Type	S_CUSTOMIZING_IMG_TOOL	BASIS	SAP_BASIS
9	Table	RJHTAPT - MSGNO	IS-PAM: Settlement run log text	JAS	IS-M	IS-M
10	Table	RSDAG - MESSNUMTA	Dynpro fields for SAPMSMSG	SDIC	BASIS	SAP_BASIS
11	Table	RSDAG - MESSNUM	Dynpro fields for SAPMSMSG	SDIC	BASIS	SAP_BASIS
12	Table	SHKONTEXT - MELD_NR	Dialog context data for SAPhelp	SHLP	BASIS	SAP_BASIS
13	Table	TRERR - MESSNR	Error Structure in the Change and Transport System	SCTS_BAS	BASIS	SAP_BASIS