Message Number list used by SAP ABAP Program LWPUEF01 (Include LWOSBF04)
SAP ABAP Program LWPUEF01 (Include LWOSBF04) is using
# Object Type Object Name Object Description Note
     
1 Message Number  06 - 326 Please enter document number and item together
2 Message Number  WP - 802 Internal error - please see long text
3 Message Number  WP - 853 A purchase order is required as preceding doc. for movement type 351/352