SAP ABAP Message Number MEPO - 843 (MEPO) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_IM_MMPUR_EXTERNAL_RFX Method: IF_EX_ME_PROCESS_PO~PROCESS_ITEM	Imp. class for BAdI imp. MMPUR_EXTERNAL_RFX	ME	APPL	SAP_APPL