Solution : https://service.sap.com/sap/support/notes/1897782 (SAP Service marketplace login required)
Key words :
subsequentiw_bep200200 sap_gwfnd740740 correction instructions correction instructionssoftware componentvalid fromvalid tonumbersap_gwfnd7407401642959iw_bep2002001642960 support packages & patches support packagessoftware componentreleasesupport packagesap_gwfnd740sapk-74005insapgwfndiw_bep200sapk-20008iniwbep, customer component opu-gw-core gateway framework priority correction, medium priority category program error validity software componentfrom rel, support beautification reference annotations, terms reference annotation unit reason, / __%pdfstyle%__font-size, __%pdfstyle%__ / } symptom, correction instruction, annotation 'unit' added, monospace { font-family