Solution : https://service.sap.com/sap/support/notes/554867 (SAP Service marketplace login required)
Key words :
it_attach type bbpt_pds_att_tit_itmlim_rel type bbpt_pd_ilreladd, et_attach type bbpt_pds_att_tfunction module 'bbp_po_itemtab_mapv', it_itmlim_rel type bbpt_pd_ilrelthen implement, higher-level hierarchy items, function module interfaces, function module 'bbp_ord_crt_chg_vnd_out_mapv', enterprise buyer professional, bid invitation reference, item level, bid invitation
Related Notes :
| 554927 | SRM 2.0 SUS 1.0: Applying SP03 to Supplier Self-Services |