Solution : https://service.sap.com/sap/support/notes/960482 (SAP Service marketplace login required)
Key words :
abap dictionary field proposals, data reference type tab, data section add, execute transaction swo1, object/interface type, bapi20783t reference field, execute transaction se37, release 47c onwards, businees object repository, parameter attributes check
Related Notes :
956824 | Locks not considered during CS Notif. change through bapi |