SAP ABAP Program MF64BI10 (MF64BI10) is using

• Table/Structure Field (20)
• Message Number (2)
• Table (4)
• Transaction Code (6)

#	Object Type	Object Name	Object Description	Note
1	Message Number	64 - 491	Account assignment reference was determined automatically
2	Message Number	64 - 766	No authorization for company code &1, product type &2, and ACTVT &3