SAP ABAP Message Number UCM6 - 012 (UCM6) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_UC_OC_SEND_RECV Method: CHECK_SENDER_RECEIVER_RELATION	Sender-Receiver Relationships	UCF6	SEM-BW	SEM-BW