Solution : https://service.sap.com/sap/support/notes/62077 (SAP Service marketplace login required)
Summary :
Gaps and misalignments in number assignments manifest when internal numbers are allocated due to the application server’s use of number range buffering. When buffering is active, numbers are reserved in blocks and assigned from the server’s memory, rather than being fetched individually from the database. This speeds up performance and prevents database locking, but can cause gaps if a server goes down before all numbers in the block are assigned. To maintain continuity, number range buffering can be disabled via Transaction SNRO for specific objects needing sequential numbering. Adjustments in buffering settings, however, require careful handling to avoid overriding during updates.
Key words :
buffering type 'main memory buffering', number range table nriv, number range interval reflects, number range buffering specifically, affected number range object, number range interval, number range object, number range - message, menu 'goto' -> 'entries', expressly assured qualities
Related Notes :
746609 | INFO: => LE-TRA-FC-MD (Master data) |
678501 | System stoppage, locks on table NRIV |
456777 | Order numbers for internal number assignment |
391305 | INFORMATION: CO-OM (Customizing & master data) |
333356 | Internal order: order nmbrs nt assignd continuously |
175047 | Causes for FI document number gaps (RF_BELEG) |
141497 | Consulting: Buffering of number ranges |
37844 | Performance: document number assignment RF_BELEG |
29030 | Update Terminates in CO After Resetting Transaction Data |
23835 | Buffering RV_BELEG / Number assignment in SD |