# Problema with lowercase\_keyword

**URL:** <https://discuss.elastic.co/t/problema-with-lowercase-keyword/26420>\
**Category:** Elasticsearch\
**Created:** [July 28, 2015, 2:58pm UTC](https://discuss.elastic.co/t/problema-with-lowercase-keyword/26420 "2015-07-28T14:58:41Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![fabioebner](https://avatars.discourse-cdn.com/v4/letter/f/a3d4f5/32.png) [@fabioebner](https://discuss.elastic.co/u/fabioebner)\
**Post date:** [July 28, 2015, 2:58pm UTC](https://discuss.elastic.co/t/problema-with-lowercase-keyword/26420/1 "2015-07-28T14:58:41Z")

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I'm using elastic 1.5.1 but when i try to input one document i got this error:

> Caused by: org.elasticsearch.index.mapper.MapperParsingException: Wrong value for index [lowercase\_keyword] for field [logradouro]

so i have numbers, - , /, spaces, ' , ", ~, º and others in this field, how chars I cant use in this field??

tks

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 5, 2017, 11:58pm UTC](https://discuss.elastic.co/t/problema-with-lowercase-keyword/26420/2 "2017-07-05T23:58:37Z")

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