# How to update OPC tag quality attribute using prosysopc opc library from java?

**URL:** <https://forum.inductiveautomation.com/t/how-to-update-opc-tag-quality-attribute-using-prosysopc-opc-library-from-java/27625>\
**Category:** Ignition\
**Tags:** ignition79\
**Created:** [August 21, 2019, 11:35am UTC](https://forum.inductiveautomation.com/t/how-to-update-opc-tag-quality-attribute-using-prosysopc-opc-library-from-java/27625 "2019-08-21T11:35:28Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![angle.softwares](https://avatars.discourse-cdn.com/v4/letter/a/6de8d8/32.png) [@angle.softwares](https://forum.inductiveautomation.com/u/angle.softwares)\
**Post date:** [August 21, 2019, 11:35am UTC](https://forum.inductiveautomation.com/t/how-to-update-opc-tag-quality-attribute-using-prosysopc-opc-library-from-java/27625/1 "2019-08-21T11:35:28Z")

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Hi there,

I am use prosysopc library for write and update tag value from java eclipse editor.  
I want also update opc tag quality from java using prosysopc library. I was tried searching solution from google but there is no suitable example found.

could you please help me find the suitable solution ?

Thank you in advance.

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [August 21, 2019, 11:36am UTC](https://forum.inductiveautomation.com/t/how-to-update-opc-tag-quality-attribute-using-prosysopc-opc-library-from-java/27625/2 "2019-08-21T11:36:07Z")

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Are you writing to an OPC tag in Ignition’s OPC UA server?

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<div class="post-metadata">

**Author:** ![angle.softwares](https://avatars.discourse-cdn.com/v4/letter/a/6de8d8/32.png) [@angle.softwares](https://forum.inductiveautomation.com/u/angle.softwares)\
**Post date:** [August 29, 2019, 11:14am UTC](https://forum.inductiveautomation.com/t/how-to-update-opc-tag-quality-attribute-using-prosysopc-opc-library-from-java/27625/3 "2019-08-29T11:14:53Z")

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yes.

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<div class="post-metadata">

**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [August 29, 2019, 11:19am UTC](https://forum.inductiveautomation.com/t/how-to-update-opc-tag-quality-attribute-using-prosysopc-opc-library-from-java/27625/4 "2019-08-29T11:19:11Z")

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The server doesn’t accept modifications to the StatusCode, only the Value.