Solution : https://service.sap.com/sap/support/notes/580769 (SAP Service marketplace login required)
Key words :
terms enterprise buyer professional edition, [rsql/insr/hrt1222] reason, prerequisites field hrt1222-low, internet service bbpattrmain, form includes lbbp_om_dialogf04, fields bbp_spers_al-approval_limit, symptom transaction ppoma_bbp, maintain general attributes, save purchase order, attached correction instructions
Related Notes :
594865 | EBP 3.+: Approval also below the purchase order value limit |
430460 | BBP/CRM: Unicode take into account during conversion |
110909 | Composite SAP note on generic attributes |