Solution : https://service.sap.com/sap/support/notes/2160247 (SAP Service marketplace login required)
Key words :
subsequentsap_fin720720 correction instructions correction instructionssoftware componentvalid fromvalid tonumbersap_fin7207201541561 support packages & patches support packagessoftware componentreleasesupport packagesap_fin720sapk-72002insapfin, customer component fin-fscm-clm-bam bank account management priority correction, medium priority category program error validity software componentfrom rel, terms bank account management, / __%pdfstyle%__font-size, __%pdfstyle%__ / } symptom, bank account approval process, support package, active bank account, valid payment signatories added