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	Function Module	MD_READ_SR_LIST_PREFETCH	Prefetch-Baustein zum parallelen Einlesen BBL	MD03	APPL	SAP_APPL
2	Function Module	SPBT_FIND_FREE_SERVER	Determining a server that can process the next task	SRFC_LOADBALANCING	BASIS	SAP_BASIS
3	Function Module	SPBT_GET_CURR_RESOURCE_INFO	Determines the PBT resources currently available	SRFC_LOADBALANCING	BASIS	SAP_BASIS
4	Function Module	SPBT_INITIALIZE	Initialization of PBT environment	SRFC_LOADBALANCING	BASIS	SAP_BASIS