SAP ABAP Message Number CPWB - 055 (CPWB) is used by

• Function Module (1)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	CP_REF_TSK_MASS_CHANGE	Mass Change: Reference Operation Set Reference	CP	APPL	SAP_APPL
2	Program	LCPRCF01	Include LCPRCF01	CP	APPL	SAP_APPL