Solution : https://service.sap.com/sap/support/notes/691916 (SAP Service marketplace login required)
Key words :
local database files considerably increases, select menu option 'edit -> set-, gl document number assignment, central document number assignment, enter object /eaca/gldc, document number gaps, start transaction snro, enter '500' numbers, legal requirement, choose 'change'
Related Notes :
| 836889 | Gaps in document number assignment |
| 504875 | Buffering number ranges |