# Couldn't transform value in label / MAP

**URL:** <https://community.openhab.org/t/couldnt-transform-value-in-label-map/21096>\
**Category:** Items & Sitemaps\
**Created:** [January 24, 2017, 9:42pm UTC](https://community.openhab.org/t/couldnt-transform-value-in-label-map/21096 "2017-01-24T21:42:00Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![rlkoshak](https://community.openhab.org/user_avatar/community.openhab.org/rlkoshak/32/75251_2.png) [@rlkoshak](https://community.openhab.org/u/rlkoshak)\
**Post date:** [January 24, 2017, 9:59pm UTC](https://community.openhab.org/t/couldnt-transform-value-in-label-map/21096/2 "2017-01-24T21:59:00Z")

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Is the MAP transformation service installed?

Depending on which package you chose you may have to install it.

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_[View the full topic](https://community.openhab.org/t/couldnt-transform-value-in-label-map/21096)._