SAP ABAP Table ISX_INV_HEADER_KEY_IL (Invoice Header Key) is used by

• Class (2)
• Function Module (2)
• PINF (1)
• Table (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CRM_ISX_INVOICE_READ VALUE(IV_INVOICE_KEY) TYPE ISX_INV_HEADER_KEY_IL	Read Billing Document	ISX_MD	PI_APPL	SAP_APPL
2	Function Module	CRM_ISX_INVOICE_READ	Read Billing Document	ISX_MD	PI_APPL	SAP_APPL