Solution : https://service.sap.com/sap/support/notes/310007 (SAP Service marketplace login required)
Key words :
system generates error message ko492, generate error message ko492, additional key words ko01, investment program/appropriation request, required entry fieldko492, message occurs, required entry, investment program, internal order, transaction ko02
Related Notes :
506607 | INFO: Field sel. for int. order master data in order type |