SAP ABAP Table/Structure Field SXMSMKEY - PID (SXMSMKEY) is used by

• Class (2)
• Function Module (6)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WLF_INVC_IN_FRAMEWORK	Agency Bus.: Invoice Inbound Framework	WZRE_XI_PROXY	APPL	SAP_APPL
2	Class	CL_XI_WS_MESSMON	XI/WS: Abstract Class for Message Monitoring	SXMSMONI	BASIS	SAP_BASIS