SAP ABAP Message Number BT - 857 (BT) is used by

• Class (1)
• Function Module (4)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	FRE_MESSAGE_UI	FRE_MESSAGE_UI	WFRE_PI	PI_APPL	SAP_APPL
2	Program	RMCEXUPD	BW Logistics Extraction Delta Update	MCEX	PI_APPL	SAP_APPL