SAP ABAP Message Number W5 - 113 (W5) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	BAPI_PO_GETITEMSREL	List Purchase Orders for Release (Approval): New as of 4.0A	MEW	APPL	SAP_APPL
2	Function Module	BAPI_PO_GET_LIST	List Purchase Orders - Only up to 4.0A	MEW	APPL	SAP_APPL