Solution : https://service.sap.com/sap/support/notes/845507 (SAP Service marketplace login required)
Key words :
application crmb -> selectobject bd -> select feature bwi -> select function group o-layer ->select function module mapping -> select, bd service bwi layer, application crmb billing document, transaction befn_f1 -> select, product id missing solution +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ correction, otherchange required +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ correction, mapping -> choose, method mapping, actual product id, terms product id
Related Notes :
630914 | Regenerating individual objects in a BE application |
439494 | Regeneration of objects of CRM billing |