Solution : https://service.sap.com/sap/support/notes/192966 (SAP Service marketplace login required)
Key words :
additional key words rv_beleg, external number range interval, short text number assignment, correct document number interval, processing user exit userexit_delete_document, internal document number interval, number range interval, user exit userexit_number_range, document number interval, user exit userexit_delete_document
Related Notes :
| 351083 | USEREXIT_SET_NUMBER_RANGE is not executed |
| 23835 | Buffering RV_BELEG / Number assignment in SD |