# \#number-fields

**URL:** https://forums.knack.com/tag/number-fields/146.md

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## [Validation for numerical fields](https://forums.knack.com/t/validation-for-numerical-fields/6044)

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**Author:** [@BurakSarac65687](https://forums.knack.com/u/BurakSarac65687)\
**Replies:** 0\
**Last updated:** [October 31, 2016, 6:39pm UTC](https://forums.knack.com/t/validation-for-numerical-fields/6044 "2016-10-31T18:39:00Z")

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For example: If I select "currency" as the field type and there are letters in this field, it should prompt user with an error.

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## [Unintuitive Rounding](https://forums.knack.com/t/unintuitive-rounding/6126)

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**Author:** [@JeremyNels15348](https://forums.knack.com/u/JeremyNels15348)\
**Replies:** 0\
**Last updated:** [May 5, 2017, 10:11pm UTC](https://forums.knack.com/t/unintuitive-rounding/6126 "2017-05-05T22:11:00Z")

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I just had a customer call with a billing mistake that helped me uncover what I would consider to be a bug in Knack. I suppose it's more like a design choice that I think should be reconsidered, as it leads to frustrate…

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## [Text in numeric fields](https://forums.knack.com/t/text-in-numeric-fields/6038)

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**Author:** [@BethC97369](https://forums.knack.com/u/BethC97369)\
**Replies:** 2\
**Last updated:** [October 26, 2019, 3:28pm UTC](https://forums.knack.com/t/text-in-numeric-fields/6038 "2019-10-26T15:28:54Z")

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Currently, forms allow text to be entered into numeric fields. Although the text will not be stored in the numeric field (it will store a 0), text should not be allowed to be entered into the form. There should be an e…

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## [Set Auto Increment Options](https://forums.knack.com/t/set-auto-increment-options/9631)

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**Author:** [@DanielYoun21557](https://forums.knack.com/u/DanielYoun21557)\
**Replies:** 8\
**Last updated:** [August 6, 2015, 3:59am UTC](https://forums.knack.com/t/set-auto-increment-options/9631 "2015-08-06T03:59:26Z")

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I would like to be able to setup/adjust the Auto Increment with options like "Prefix", "Suffix" and start number so I could end up with PO-00006 as my first record for example.

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## [Formatting option of autoincrement fields](https://forums.knack.com/t/formatting-option-of-autoincrement-fields/5535)

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**Author:** [@StevanLECO51061](https://forums.knack.com/u/StevanLECO51061)\
**Replies:** 4\
**Last updated:** [March 19, 2015, 11:47pm UTC](https://forums.knack.com/t/formatting-option-of-autoincrement-fields/5535 "2015-03-19T23:47:57Z")

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offer the possibility to choose a number of digits so autoincrement 1 could be displayed with a number of zeros, ie, - 2 digits : "1" is displayed "01" - 3 digits : "1" is displayed "001" etc. It would offer a better v…