SAP ABAP Message Class CPWB (General Workbench Messages) is used by

• Class (1)
• Function Module (82)
• Program (69)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_QPCP_ITEM Method: CHECK_PLAN_EXISTENCE	Items in Control Plan	QPCP	EA-PLM	EA-APPL