There are various setup that you may achieve with the number sequences. Lets get in to detail on what functionalities we may use. Which parameters you can setup in a number sequences: On number sequences, you may define various parameters; You can setup number sequences as continuous. In case of unexpected issues occur, system cannot recycle numbers automatically for continuous numbers. Run the cleanup process to recover the numbers. You can set up pre allocation for performance, so number sequence will be allocated for use. You can setup constant figures for smart coding. You can define legal entity information for smart coding and it makes easier for reporting purposes (For consolidation etc.) Number Sequences on journals: You can create several journal names which have different number sequences. So when you post a journal and check from the voucher transactions, you know which type of transaction is being posted. Number sequences with date: You can setup a ...