# Department Specific Document Number Sequence

**URL:** <https://forums.knack.com/t/department-specific-document-number-sequence/15838>\
**Category:** Get Answers\
**Created:** [March 13, 2024, 3:08am UTC](https://forums.knack.com/t/department-specific-document-number-sequence/15838 "2024-03-13T03:08:24Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Jacky](https://avatars.discourse-cdn.com/v4/letter/j/ce73a5/32.png) [@Jacky](https://forums.knack.com/u/Jacky)\
**Post date:** [March 13, 2024, 7:40am UTC](https://forums.knack.com/t/department-specific-document-number-sequence/15838/3 "2024-03-13T07:40:01Z")

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Thanks Carl! Found this [thread](https://forums.knack.com/t/auto-increament-issue-under-child-table/13735/4) and was able to make it using the builder but encountered an issue when using the live app. I’ll try using +1 in the count to eliminate the issue with using the live app.

Thank you!

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