Solution : https://service.sap.com/sap/support/notes/974949 (SAP Service marketplace login required)
Key words :
legal requirementwhile creating fi documents, alt referfor long length, enter data element 'xblnr_alt'2, alt reference numberand change, terms alternative reference number, billing documents related, data element xblnr_alt, alternative reference number, alt refer number, reference document number
Related Notes :
| 746162 | Using official document numbering for Italy |