SAP ABAP Message Number BT - 166 (BT) is used by

• Function Module (3)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LBTCHFXX	Routines of Function Pool SAPLBTCH (All Function Modules)	SBTI	BASIS	SAP_BASIS
2	Program	MJVSOIAF01	Include MJVSOIAF01	JSD	IS-M	IS-M