SAP ABAP Table ETRG_KEY (Key Fields of Billing Order) is used by

• Class (1)
• Function Module (11)
• Table (1)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ISU_DB_ETRG_MAINDOCNO_UPDATE	INTERN: Setzen MAINDOCNO in Abrechnungsaufträgen	EE20	IS-U/CCS	IS-UT
2	Function Module	ISU_INSTGR_AMT_HIST_WRITE REFERENCE(X_SUB_ETRG_KEY) TYPE ETRG_KEY	ERCHV zur Verteilung von Beträgen an Nebenanlagen schreiben	EE20	IS-U/CCS	IS-UT
3	Function Module	ISU_INSTGR_AMT_HIST_WRITE	ERCHV zur Verteilung von Beträgen an Nebenanlagen schreiben	EE20	IS-U/CCS	IS-UT
4	Function Module	ISU_INSTGR_QNT_HIST_WRITE	ERCHV zur Verteilung von Mengen an Nebenanlagen schreiben	EE20	IS-U/CCS	IS-UT
5	Function Module	ISU_INSTGR_QNT_HIST_WRITE REFERENCE(X_SUB_ETRG_KEY) TYPE ETRG_KEY	ERCHV zur Verteilung von Mengen an Nebenanlagen schreiben	EE20	IS-U/CCS	IS-UT
6	Function Module	ISU_UTILIT90	Distribute Amount to Secondary Installations Based on Consumption	EE20	IS-U/CCS	IS-UT
7	Function Module	ISU_UTILIT91	Distribute Quantity to Secondary Installations Based on Consumption	EE20	IS-U/CCS	IS-UT
8	Function Module	ISU_UTILIT92	Completely Distribute Amount to Secondary Installations	EE20	IS-U/CCS	IS-UT
9	Function Module	ISU_UTILIT93	Completely Distribute Quantity to Secondary Installations	EE20	IS-U/CCS	IS-UT
10	Function Module	ISU_UTILIT94	Distribute Amount to Secondary Installations Based on Period	EE20	IS-U/CCS	IS-UT
11	Function Module	ISU_UTILIT96	Distribute Quantity to Secondary Installations Based on Period	EE20	IS-U/CCS	IS-UT