SAP ABAP Function Module ME_READ_HEADER_INVOICE_FIR (Document Header) is using

• Class (1)
• Data Element (10)
• Table/Structure Field (18)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_OPS_SWITCH_CHECK	Check on ERP OPS Coding Switch