Solution : https://service.sap.com/sap/support/notes/435980 (SAP Service marketplace login required)
Key words :
individual budget billing requests, budget billing plans, additional key words, function group fkw2, processing transaction, dunning procedure, error message >4022, repeat document, program error, field mahnv
Related Notes :
435597 | BBP/installment plan: Amount change after partial payment |
431181 | ABP: Maintain dunning procedures in budget billing plan |
376605 | BB plan: Dunning procedure written to items |