SAP ABAP Message Number SCWN - 030 (SCWN) is used by

• Class (5)
• Function Module (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CWB_DELTA_IAMU Method: READ_UNPACKED_DELTA	Delta Between Two CL_CWB_OBJECT	SCWB	BASIS	SAP_BASIS
2	Class	CL_CWB_DELTA_IATU Method: READ_UNPACKED_DELTA	Delta Between Two CL_CWB_OBJECT	SCWB	BASIS	SAP_BASIS
3	Class	CL_CWB_DELTA_SINGLE Method: READ_UNPACKED_DELTA	Delta Between Two CL_CWB_OBJECT	SCWB	BASIS	SAP_BASIS
4	Class	CL_CWB_DELTA_WAPP Method: READ_UNPACKED_DELTA	Delta Between Two CL_CWB_OBJECT	SCWB	BASIS	SAP_BASIS
5	Class	CL_CWB_DELTA_WDYC Method: READ_UNPACKED_DELTA	Delta Between Two CL_CWB_OBJECT_WDYC	SCWB	BASIS	SAP_BASIS