SAP ABAP Data Element DB4HOST (Hostname) is used by

• Class (5)
• Function Module (7)
• Program (2)
• Table (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	AS4_PARSE_INFOAPAR	iSeries: Parse Information APAR	STU4	BASIS	SAP_BASIS
2	Function Module	AS4_PTF_STATUS_ALL_SERVERS	iSeries: Get PTF Status on all Application Servers	STU4	BASIS	SAP_BASIS
3	Function Module	AS4_READ_INFOAPAR VALUE(HOSTNAME) TYPE DB4HOST	iSeries: Read Information APAR	STU4	BASIS	SAP_BASIS
4	Function Module	CHECK_INFO_APAR_APPL	PTF-check on local application server	STU4	BASIS	SAP_BASIS
5	Function Module	CHECK_INFO_APAR_DBHOST	PTF-check on database server.	STU4	BASIS	SAP_BASIS
6	Function Module	CHECK_INFO_APAR_HOST VALUE(HOSTNAME) TYPE DB4HOST	Determination of the PTF status	STU4	BASIS	SAP_BASIS
7	Function Module	DB4_EXPLAIN_DATA_ST05	iSeries: Get Data from QAQQPRF	STU4	BASIS	SAP_BASIS