SAP ABAP Table VBRKOUT (Reference to SD Billing Document from R/3) is used by

• Class (3)
• Function Module (3)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CRM_BILLING_GET_FI_SD_DOCS	Determine follow-up documents of a CRM billing document	CRM	PI_APPL	SAP_APPL
2	Function Module	CRM_BILLING_GET_SD_DOCS	Get SD Documents to CRM Billing Document	CRM	PI_APPL	SAP_APPL
3	Function Module	CRM_BILL_SD_PAY_STATUS_GET	Ermitteln Zahlungsstatus einer Gutschrift	CRM	PI_APPL	SAP_APPL