SAP ABAP Message Number WS - 049 (WS) is used by

• Class (2)
• Function Module (2)
• Program (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WLF_INVC_APPL_SERVICES	Agency Bus.: Invoice Application Services	WZRE_XI_PROXY	APPL	SAP_APPL
2	Class	CL_WLF_INVC_APPL_SERVICES	Agency Bus.: Invoice Application Services	WZRE_XI_PROXY	APPL	SAP_APPL