SAP ABAP Message Number COM_IL - 021 (COM_IL) is used by

• Class (11)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_PRWB_PRBP_LINK_UI Method: HANDLE_F4	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
2	Class	CL_PRWB_PRBP_LINK_UI Method: HANDLE_DATA_CHANGED	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
3	Class	CL_PRWB_PRDMRK_LINK_UI Method: HANDLE_ONDROP	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
4	Class	CL_PRWB_PRDMRK_LINK_UI Method: HANDLE_DATA_CHANGED	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
5	Class	CL_PRWB_PRDMRK_LINK_UI Method: HANDLE_ALV_USER_COMMAND	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
6	Class	CL_PRWB_PROREF_LINK_UI Method: HANDLE_ONDROP	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
7	Class	CL_PRWB_PROREF_LINK_UI Method: HANDLE_DATA_CHANGED	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
8	Class	CL_PRWB_PROREF_LINK_UI Method: HANDLE_ALV_USER_COMMAND	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
9	Class	CL_PRWB_PRPR_LINK_UI Method: HANDLE_DATA_CHANGED	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
10	Class	CL_PRWB_PRPR_LINK_UI Method: HANDLE_ONDROP	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA
11	Class	CL_PRWB_PRPR_LINK_UI Method: HANDLE_ALV_USER_COMMAND	Product - Product Relationships	COM_PRODUCT_WB_UI	ABA	SAP_ABA