> For the complete documentation index, see [llms.txt](https://docs.ssaudit.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ssaudit.com/english-2/setup-tool/11.-master-data/12.-setup-tools/12.5-posting-period.md).

# 12.5 Posting period

Posting period is used to **block the accounting changings** for months or periods, to prevent the input, edit or delete voucher after checking and making the financial reports.\
The blocking protects the precise and confidentials in data security.

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