Solution : https://service.sap.com/sap/support/notes/147897 (SAP Service marketplace login required)
Key words :
import parameter reference field reference type proposal optionali_aufnr afpo-aufnr i_posnr afpo-posnr i_bldat sy-datum i_budat sy-datum sy-datlo xexport parameter reference field reference type reference e_error_occurede_coiob, system generates error message km279, system generates error message kc015, object type op, supportedadditional key words rcopca33, create function module k_coiob_fill_for_item, function group kaig, profit center invoice, order item level, c0 object number & 2
Related Notes :
320301 | Transfer of plan data for object types OR and OP |