# \#runtime-engine **URL:** https://forum.katalon.com/tag/runtime-engine/94.md [Latest](https://forum.katalon.com/latest.md) · [Categories](https://forum.katalon.com/categories.md) · [Tags](https://forum.katalon.com/tags.md) --- ## [Is there way to set ANDROID\_DRIVER / IOS\_DRIVER without GUI?](https://forum.katalon.com/t/is-there-way-to-set-android-driver-ios-driver-without-gui/185570)
**Author:** [@Bishopek](https://forum.katalon.com/u/Bishopek)\ **Replies:** 1\ **Last updated:** [November 14, 2025, 3:22am UTC](https://forum.katalon.com/t/is-there-way-to-set-android-driver-ios-driver-without-gui/185570 "2025-11-14T03:22:15Z")
How to set Remote Mobile Driver programmatically in Katalon (ANDROID\_DRIVER / iOS / BrowserStack)? W… --- ## [Unable to Activate Floating KRE License After Migrating from Katalon 8 to Katalon 10](https://forum.katalon.com/t/unable-to-activate-floating-kre-license-after-migrating-from-katalon-8-to-katalon-10/183795)
**Author:** [@Bishopek](https://forum.katalon.com/u/Bishopek)\ **Replies:** 3\ **Last updated:** [October 17, 2025, 8:16am UTC](https://forum.katalon.com/t/unable-to-activate-floating-kre-license-after-migrating-from-katalon-8-to-katalon-10/183795 "2025-10-17T08:16:10Z")
Hello everyone, I’m currently facing an issue after migrating our setup from Katalon Runtime Engine… --- ## [Started facing java.lang.NullPointerException when runnning test suite collections over KRE](https://forum.katalon.com/t/started-facing-java-lang-nullpointerexception-when-runnning-test-suite-collections-over-kre/183288)
**Author:** [@qa-automation-k9](https://forum.katalon.com/u/qa-automation-k9)\ **Replies:** 4\ **Last updated:** [October 13, 2025, 2:27pm UTC](https://forum.katalon.com/t/started-facing-java-lang-nullpointerexception-when-runnning-test-suite-collections-over-kre/183288 "2025-10-13T14:27:37Z")
We’ve been facing issues when running the test suite collection on Jenkins since 6th October 2025, u… --- ## [Error when running from command line: java.lang.NoSuchMethodError: 'org.apache.pdfbox.io.RandomAccessStreamCache$StreamCacheCreateFunction](https://forum.katalon.com/t/error-when-running-from-command-line-java-lang-nosuchmethoderror-org-apache-pdfbox-io-randomaccessstreamcache-streamcachecreatefunction/178922)
**Author:** [@p.bos](https://forum.katalon.com/u/p.bos)\ **Replies:** 1\ **Last updated:** [July 22, 2025, 1:12pm UTC](https://forum.katalon.com/t/error-when-running-from-command-line-java-lang-nosuchmethoderror-org-apache-pdfbox-io-randomaccessstreamcache-streamcachecreatefunction/178922 "2025-07-22T13:12:15Z")
I just updated katalon studio (and katalon runtime engine) to version 10.2.4. Some of my testcases … --- ## [RE impossible to execute collections suites tests](https://forum.katalon.com/t/re-impossible-to-execute-collections-suites-tests/178616)
**Author:** [@dimitri.ouen](https://forum.katalon.com/u/dimitri.ouen)\ **Replies:** 5\ **Last updated:** [July 20, 2025, 9:14am UTC](https://forum.katalon.com/t/re-impossible-to-execute-collections-suites-tests/178616 "2025-07-20T09:14:50Z")
Hello! I could really use a little help, because we’re stuck here. I’m running my Katalon tests vi… --- ## [How many KRE Floating Licenses I need?](https://forum.katalon.com/t/how-many-kre-floating-licenses-i-need/84057)
**Author:** [@mauricio.machado](https://forum.katalon.com/u/mauricio.machado)\ **Replies:** 8\ **Last updated:** [March 22, 2025, 4:51pm UTC](https://forum.katalon.com/t/how-many-kre-floating-licenses-i-need/84057 "2025-03-22T16:51:09Z")
Hi all, I need help from you. Even after reading the Katalon Docs, I still have questions about th… --- ## [Run test run executions on TestOps agents (Local or Docker) using Katalon Runtime Engine](https://forum.katalon.com/t/run-test-run-executions-on-testops-agents-local-or-docker-using-katalon-runtime-engine/168150)
**Author:** [@mutiara.sugiri](https://forum.katalon.com/u/mutiara.sugiri)\ **Replies:** 2\ **Last updated:** [March 14, 2025, 4:53am UTC](https://forum.katalon.com/t/run-test-run-executions-on-testops-agents-local-or-docker-using-katalon-runtime-engine/168150 "2025-03-14T04:53:59Z")
hi everyone. my progress on expert certification: Run test executions locally via Katalon Studio: … --- ## [Use of Test Case Tags during Execution](https://forum.katalon.com/t/use-of-test-case-tags-during-execution/159059)
**Author:** [@zahid.asim](https://forum.katalon.com/u/zahid.asim)\ **Replies:** 3\ **Last updated:** [March 7, 2025, 5:16am UTC](https://forum.katalon.com/t/use-of-test-case-tags-during-execution/159059 "2025-03-07T05:16:47Z")
Hi, We can define a tag for a test case and based on that tag, we can filter and execute those test… --- ## [Katalon Runtime Engine does not run Test Suite](https://forum.katalon.com/t/katalon-runtime-engine-does-not-run-test-suite/164633)
**Author:** [@gdelanieve](https://forum.katalon.com/u/gdelanieve)\ **Replies:** 9\ **Last updated:** [February 28, 2025, 1:57am UTC](https://forum.katalon.com/t/katalon-runtime-engine-does-not-run-test-suite/164633 "2025-02-28T01:57:56Z")
I am trying to run some automated scripts using the Katalon Runtime Engine, I generate the command a… --- ## [Caught: java.lang.ClassFormatError: Illegal method name "com.kms.katalon.keyword.excel.ExcelKeywords.createExcelFile" in class CustomKeywords](https://forum.katalon.com/t/caught-java-lang-classformaterror-illegal-method-name-com-kms-katalon-keyword-excel-excelkeywords-createexcelfile-in-class-customkeywords/115607)
**Author:** [@tamas.horvath.8](https://forum.katalon.com/u/tamas.horvath.8)\ **Replies:** 3\ **Last updated:** [February 13, 2025, 2:35am UTC](https://forum.katalon.com/t/caught-java-lang-classformaterror-illegal-method-name-com-kms-katalon-keyword-excel-excelkeywords-createexcelfile-in-class-customkeywords/115607 "2025-02-13T02:35:31Z")
Hy, I’m using Katalon 9 and KRE 9. I get this message every time when I use KRE, and when i start an… --- ## [File Not found for most of the tests when running via runtime engine license](https://forum.katalon.com/t/file-not-found-for-most-of-the-tests-when-running-via-runtime-engine-license/153272)
**Author:** [@ashraf.madina](https://forum.katalon.com/u/ashraf.madina)\ **Replies:** 6\ **Last updated:** [December 19, 2024, 4:18am UTC](https://forum.katalon.com/t/file-not-found-for-most-of-the-tests-when-running-via-runtime-engine-license/153272 "2024-12-19T04:18:59Z")
I’ve searched on this forum and there’s been several reports of this issue where tests are not runni… --- ## [Do I need to download KRE if my organization already has KSE?](https://forum.katalon.com/t/do-i-need-to-download-kre-if-my-organization-already-has-kse/148060)
**Author:** [@shafiahmed.istiaq](https://forum.katalon.com/u/shafiahmed.istiaq)\ **Replies:** 4\ **Last updated:** [September 26, 2024, 2:48pm UTC](https://forum.katalon.com/t/do-i-need-to-download-kre-if-my-organization-already-has-kse/148060 "2024-09-26T14:48:12Z")
My organization has Enterprise license of Katalon Studio. Still I need to download Katalon Runtime E… --- ## [Katalon Runtime Engine - ResourceException - .prj/bin' already exists](https://forum.katalon.com/t/katalon-runtime-engine-resourceexception-prj-bin-already-exists/123068)
**Author:** [@petr.brezina](https://forum.katalon.com/u/petr.brezina)\ **Replies:** 9\ **Last updated:** [June 30, 2024, 3:02pm UTC](https://forum.katalon.com/t/katalon-runtime-engine-resourceexception-prj-bin-already-exists/123068 "2024-06-30T15:02:19Z")
Hello there, Basic info: Katalon Version: 9.3.1 Local OS: Windows 10 64bit Java version: 17.0.7 … --- ## [KRE 9.3.1 fails to load Keywords when executing the first TCs, but eventually gets them later in the run](https://forum.katalon.com/t/kre-9-3-1-fails-to-load-keywords-when-executing-the-first-tcs-but-eventually-gets-them-later-in-the-run/122417)
**Author:** [@michel.g](https://forum.katalon.com/u/michel.g)\ **Replies:** 15\ **Last updated:** [June 5, 2024, 1:51am UTC](https://forum.katalon.com/t/kre-9-3-1-fails-to-load-keywords-when-executing-the-first-tcs-but-eventually-gets-them-later-in-the-run/122417 "2024-06-05T01:51:51Z")
Hello, Weird surprise after upgrading to KRE 9.3.1. Most of our test cases start by calling a cust… --- ## [Can Automation Test run using Katalon Runtime Engine on Jenkins pass item 7 of the Professional level certification?](https://forum.katalon.com/t/can-automation-test-run-using-katalon-runtime-engine-on-jenkins-pass-item-7-of-the-professional-level-certification/131557)
**Author:** [@daonguyenllk](https://forum.katalon.com/u/daonguyenllk)\ **Replies:** 4\ **Last updated:** [May 29, 2024, 5:49am UTC](https://forum.katalon.com/t/can-automation-test-run-using-katalon-runtime-engine-on-jenkins-pass-item-7-of-the-professional-level-certification/131557 "2024-05-29T05:49:15Z")
Hi guys, I’m very interested in Katalon. It is very useful for my work. So I want to get Katalon Ce… --- ## [Runtime Engine -- Native app (iOS / Android)](https://forum.katalon.com/t/runtime-engine-native-app-ios-android/131011)
**Author:** [@Bruno\_Nunes](https://forum.katalon.com/u/Bruno_Nunes)\ **Replies:** 2\ **Last updated:** [May 13, 2024, 4:53am UTC](https://forum.katalon.com/t/runtime-engine-native-app-ios-android/131011 "2024-05-13T04:53:49Z")
I don’t if can anyone help me in this doubt. I’m trying to read some documentation and don’t find a … --- ## [Cucumber Hooks work in KSE but not KRE](https://forum.katalon.com/t/cucumber-hooks-work-in-kse-but-not-kre/129985)
**Author:** [@gengland](https://forum.katalon.com/u/gengland)\ **Replies:** 3\ **Last updated:** [May 2, 2024, 9:21pm UTC](https://forum.katalon.com/t/cucumber-hooks-work-in-kse-but-not-kre/129985 "2024-05-02T21:21:57Z")
I have a simple Cucumber project in Katalon, which works fine, but if I run it from command line (KR… --- ## [Chrome webdriver issue on KRE in azure pipeline](https://forum.katalon.com/t/chrome-webdriver-issue-on-kre-in-azure-pipeline/121712)
**Author:** [@mallikarjun.patnam](https://forum.katalon.com/u/mallikarjun.patnam)\ **Replies:** 4\ **Last updated:** [March 1, 2024, 6:49am UTC](https://forum.katalon.com/t/chrome-webdriver-issue-on-kre-in-azure-pipeline/121712 "2024-03-01T06:49:22Z")
Katalon webdriver update tool is updating the chrome driver to version 114 instead of 122. I have r… --- ## [Katalon Runtime engine collection performance time issues](https://forum.katalon.com/t/katalon-runtime-engine-collection-performance-time-issues/121711)
**Author:** [@hakim.ouassa](https://forum.katalon.com/u/hakim.ouassa)\ **Replies:** 2\ **Last updated:** [February 28, 2024, 10:02am UTC](https://forum.katalon.com/t/katalon-runtime-engine-collection-performance-time-issues/121711 "2024-02-28T10:02:29Z")
I have a collection that contains 50 tests suite Each test should take approximately 10 min Parall… --- ## [KRE 9.3.0 any gain in execution time](https://forum.katalon.com/t/kre-9-3-0-any-gain-in-execution-time/120181)
**Author:** [@hakim.ouassa](https://forum.katalon.com/u/hakim.ouassa)\ **Replies:** 2\ **Last updated:** [February 21, 2024, 12:18am UTC](https://forum.katalon.com/t/kre-9-3-0-any-gain-in-execution-time/120181 "2024-02-21T00:18:14Z")
Hello, I just upgrade my KRE from version 8 to version 9.3.0. The reason for this decision is that… --- ## [Again, webdriber incompatability issue with chrome browser arises.......!](https://forum.katalon.com/t/again-webdriber-incompatability-issue-with-chrome-browser-arises/99427)
**Author:** [@zahid.asim](https://forum.katalon.com/u/zahid.asim)\ **Replies:** 11\ **Last updated:** [February 22, 2024, 1:55pm UTC](https://forum.katalon.com/t/again-webdriber-incompatability-issue-with-chrome-browser-arises/99427 "2024-02-22T13:55:48Z")
I usually need to run scripts through GitLab pipeline. Some day ago, I reported a problem about inco… --- ## [Issues with latest/documented Docker run command using Katalon Docker images above 7.2.1 (in AWS)](https://forum.katalon.com/t/issues-with-latest-documented-docker-run-command-using-katalon-docker-images-above-7-2-1-in-aws/81741)
**Author:** [@jason\_carney](https://forum.katalon.com/u/jason_carney)\ **Replies:** 9\ **Last updated:** [February 19, 2024, 10:55am UTC](https://forum.katalon.com/t/issues-with-latest-documented-docker-run-command-using-katalon-docker-images-above-7-2-1-in-aws/81741 "2024-02-19T10:55:32Z")
Has anyone been able to use the Docker run command (intended for Katalon Docker images (KDI) above 7… --- ## [Issue with Gmail Read and Write Plugin After KRE 9.3.0 Update](https://forum.katalon.com/t/issue-with-gmail-read-and-write-plugin-after-kre-9-3-0-update/120050)
**Author:** [@devops1](https://forum.katalon.com/u/devops1)\ **Replies:** 1\ **Last updated:** [February 19, 2024, 9:28am UTC](https://forum.katalon.com/t/issue-with-gmail-read-and-write-plugin-after-kre-9-3-0-update/120050 "2024-02-19T09:28:45Z")
"Hello Katalon Community, After updating to KRE 9.3.0, I’m facing issues with the Gmail read and wr… --- ## [What is the most optimal way to run test suites on different environments from a pipeline using TestCloud?](https://forum.katalon.com/t/what-is-the-most-optimal-way-to-run-test-suites-on-different-environments-from-a-pipeline-using-testcloud/114505)
**Author:** [@irelandjj](https://forum.katalon.com/u/irelandjj)\ **Replies:** 5\ **Last updated:** [February 2, 2024, 3:04am UTC](https://forum.katalon.com/t/what-is-the-most-optimal-way-to-run-test-suites-on-different-environments-from-a-pipeline-using-testcloud/114505 "2024-02-02T03:04:14Z")
I am writing my yaml file to run my test suite on different OS and browsers using TestCloud. I am cu… --- ## [Giving a custom APK to KRE](https://forum.katalon.com/t/giving-a-custom-apk-to-kre/115423)
**Author:** [@lorenzo.digiovine](https://forum.katalon.com/u/lorenzo.digiovine)\ **Replies:** 1\ **Last updated:** [January 29, 2024, 3:23am UTC](https://forum.katalon.com/t/giving-a-custom-apk-to-kre/115423 "2024-01-29T03:23:03Z")
Hi, I’m new to Katalon and I’m trying to automate tests on a mobile application using Katalon Runtim… --- ## [Offline license with wrong MachineID](https://forum.katalon.com/t/offline-license-with-wrong-machineid/41576)
**Author:** [@ictsupport](https://forum.katalon.com/u/ictsupport)\ **Replies:** 2\ **Last updated:** [January 25, 2024, 6:40am UTC](https://forum.katalon.com/t/offline-license-with-wrong-machineid/41576 "2024-01-25T06:40:13Z")
Hello, I bought the runtime engine and i struggle with the activation. Now I see that i have create… --- ## [Alternatives to getting a Katalon Runtime license, to run a test suite](https://forum.katalon.com/t/alternatives-to-getting-a-katalon-runtime-license-to-run-a-test-suite/114443)
**Author:** [@mwarren04011990](https://forum.katalon.com/u/mwarren04011990)\ **Replies:** 7\ **Last updated:** [January 19, 2024, 8:53am UTC](https://forum.katalon.com/t/alternatives-to-getting-a-katalon-runtime-license-to-run-a-test-suite/114443 "2024-01-19T08:53:32Z")
I have this Test Suite, that is supposed to serve as a guardrail for my project. I have long since c… --- ## [I need to download the Katalon Runtime Engine 9.0.0](https://forum.katalon.com/t/i-need-to-download-the-katalon-runtime-engine-9-0-0/111615)
**Author:** [@jhilario](https://forum.katalon.com/u/jhilario)\ **Replies:** 6\ **Last updated:** [December 27, 2023, 2:10pm UTC](https://forum.katalon.com/t/i-need-to-download-the-katalon-runtime-engine-9-0-0/111615 "2023-12-27T14:10:31Z")
Hello Forum Community, I hope this message finds you well. I am currently in need of the Katalon Ru… --- ## [Is It Possible To Specify KRE Offline License Location](https://forum.katalon.com/t/is-it-possible-to-specify-kre-offline-license-location/109103)
**Author:** [@jjmay](https://forum.katalon.com/u/jjmay)\ **Replies:** 1\ **Last updated:** [December 2, 2023, 3:17am UTC](https://forum.katalon.com/t/is-it-possible-to-specify-kre-offline-license-location/109103 "2023-12-02T03:17:49Z")
Is it possible to specify the Katalon Runtime Engine license location to be different from the defau… --- ## [Desktop Testing Capability in TestCloud and/or Katalon Runtime Engine](https://forum.katalon.com/t/desktop-testing-capability-in-testcloud-and-or-katalon-runtime-engine/108939)
**Author:** [@abrody](https://forum.katalon.com/u/abrody)\ **Replies:** 1\ **Last updated:** [November 30, 2023, 1:03am UTC](https://forum.katalon.com/t/desktop-testing-capability-in-testcloud-and-or-katalon-runtime-engine/108939 "2023-11-30T01:03:34Z")
Are the any plans to implement Desktop Testing capability within the TestCloud and the Runtime engin… [Next page](https://forum.katalon.com/tag/runtime-engine/94.md?match_all_tags=true&page=1&tags%5B%5D=runtime-engine)