SAP ABAP Program RGGBS_AR_FORMS (PM: Returns the main class for an object) is using

• Table/Structure Field (3)
• Function Module (2)
• Message Class (1)
• Message Number (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	BKPF - BUKRS	Company Code
2	Table/Structure Field	BSEG - KOART	Account type
3	Table/Structure Field	BSEG - XREF3	Reference key for line item