# PSOS file access

**URL:** <https://the.fmsoup.org/t/psos-file-access/3988>\
**Category:** Floating Topics\
**Tags:** data-api, psos\
**Created:** [February 20, 2024, 7:57pm UTC](https://the.fmsoup.org/t/psos-file-access/3988 "2024-02-20T19:57:50Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rivet](https://yyz2.discourse-cdn.com/flex030/user_avatar/the.fmsoup.org/rivet/32/1727_2.png) [@rivet](https://the.fmsoup.org/u/rivet)\
**Post date:** [February 20, 2024, 7:57pm UTC](https://the.fmsoup.org/t/psos-file-access/3988/1 "2024-02-20T19:57:50Z")

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I am trying to get data via PSOS via **Executes a FileMaker Data API** script step. Both UI and fileA scripts have Full Access Privileges.

Unless FileB has been opened in the client app, PSOS cannot access related table3 data.

 ![psos_access](https://canada1.discourse-cdn.com/flex030/uploads/fmsoup/original/2X/3/3d58cbff487bf3a062c6766e1da3867a9e41b203.png)

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<div class="post-metadata">

**Author:** ![rivet](https://yyz2.discourse-cdn.com/flex030/user_avatar/the.fmsoup.org/rivet/32/1727_2.png) [@rivet](https://the.fmsoup.org/u/rivet)\
**Post date:** [February 21, 2024, 5:11am UTC](https://the.fmsoup.org/t/psos-file-access/3988/2 "2024-02-21T05:11:37Z")

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solved

[https://community.claris.com/en/s/question/0D53w00005GubsACAR/authentication-fails-when-psos-script-uses-perform-script-by-name-to-run-script-in-external-file](https://community.claris.com/en/s/question/0D53w00005GubsACAR/authentication-fails-when-psos-script-uses-perform-script-by-name-to-run-script-in-external-file)