SAP ABAP Message Number WRCAT - 004 (WRCAT) is used by

• Class (4)
• Function Module (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WCAT_BILLING_DOCUMENT Method: CHECK_RELEVANCE	Billing Document that requires Cost Allocation	WCAT	APPL	SAP_APPL
2	Class	CL_WCAT_CUSTOMER_BILLING_DOC Method: READ_PAYMENT_TYPE	Customer billing document	WCAT	APPL	SAP_APPL
3	Class	CL_WCAT_VENDOR_BILLING_DOC Method: READ_PAYMENT_TYPE	Vendor billing document	WCAT	APPL	SAP_APPL
4	Class	CX_WCAT_BILL_DOC_NOT_RELEVANT	Billing document not relevant	WCAT	APPL	SAP_APPL