SAP ABAP Message Number CKECP - 305 (CKECP) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_ECP_GUI_EXPLORER Method: USER_COMMAND_WORKSPACE	Navigation Tree for Costing (Headers Only)	CK_ECP	APPL	SAP_FIN