# Write to UDT Instance parameter through GW network

**URL:** <https://forum.inductiveautomation.com/t/write-to-udt-instance-parameter-through-gw-network/99526>\
**Category:** Ignition\
**Created:** [December 6, 2024, 2:17pm UTC](https://forum.inductiveautomation.com/t/write-to-udt-instance-parameter-through-gw-network/99526 "2024-12-06T14:17:34Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![andreas](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/andreas/32/18981_2.png) [@andreas](https://forum.inductiveautomation.com/u/andreas)\
**Post date:** [December 9, 2024, 7:48am UTC](https://forum.inductiveautomation.com/t/write-to-udt-instance-parameter-through-gw-network/99526/3 "2024-12-09T07:48:29Z")

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Hi Chris,

Thanks for your reply.

Seems like I had to change the access level in the service security for the tag provider from "ReadWrite" to "ReadWriteEdit" to be able to write to parameters. So writing to parameters seems to fall under the "Edit" category.

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/6/9/697c73791bf20a1df134414cd95e63b7a0c41860.png)

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