SAP ABAP Data Element MSSERVNO (Service port number) is used by

• Class (1)
• Function Module (4)
• Program (6)
• Table (17)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	ALAPSRVALV - SERVNO	Mon.Arch.: ALV Display Structure for Appl.Server Information	SMOI	BASIS	SAP_BASIS
2	Table	ALAVLINSTG - SERVNO	CCMSPING: Return Table for ABAP Application Servers	SCSM	BASIS	SAP_BASIS
3	Table	ALAVLJ630CL - SERVNO	CCMS: J2EE 6.30 Cluster Data	SCSM	BASIS	SAP_BASIS
4	Table	BAPISERVIC - SERVNO	BAPI: Contains a List of All Available Servers and Services	SMOI	BASIS	SAP_BASIS
5	Table	CST_RSMONMS1_ALV - SERVNO	Structure for rsmonms_alv	STSK	BASIS	SAP_BASIS
6	Table	GST04SRVRS - SERVNO	List of all R/3 instances with DB	STUN	BASIS	SAP_BASIS
7	Table	ICFPROFILE - SERVNO	Instance Information on Profile Parameter Settings	SHTTP	BASIS	SAP_BASIS
8	Table	MSXXLIST - SERVNO	System list structure	STSK	BASIS	SAP_BASIS
9	Table	MSXXLIST_V6 - SERVNO	Structure of Server List with IPv6 Addresses	STSK	BASIS	SAP_BASIS
10	Table	RFCSRVLST - SERVNO	Structure of the system list (trusted systems)	SRCX	BASIS	SAP_BASIS
11	Table	RFCXXLIST - SERVNO	Structure of the system list (trusted systems)	SRCX	BASIS	SAP_BASIS
12	Table	SDBRELINFO - SERVNO	SAP DB: Application Release Info	SADA	BASIS	SAP_BASIS
13	Table	SERVER_QUOTAS - SERVNO	Server Resources	STSK	BASIS	SAP_BASIS
14	Table	SMEC_SERVER - SERVNO	MEC Server Structure (Name, Host, etc)	S_MEC	BASIS	SAP_BASIS
15	Table	SRVLISTNUM - SERVNO	Internet No. (4 Numbers) plus Port No. in Appl. Server List	SXMI	BASIS	SAP_BASIS
16	Table	SRZL_LG_INFO - SERVNO	Runtime Logon Group Information (Configuration and Metrics)	SRZL	BASIS	SAP_BASIS
17	Table	STMSMSERV - SERVNO	TMS CFG: SAP Server	STMA	BASIS	SAP_BASIS