# value maxDuration is not a member of io.gatling.core.structure.Populate dScenarioBuilder **URL:** \ **Category:** Gatling (Open-Source)\ **Created:** [April 12, 2016, 10:07am UTC](https://community.gatling.io/t/value-maxduration-is-not-a-member-of-io-gatling-core-structure-populate-dscenariobuilder/2913 "2016-04-12T10:07:20Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![SR1](https://avatars.discourse-cdn.com/v4/letter/s/c67d28/32.png) [@SR1](https://community.gatling.io/u/SR1)\ **Post date:** [April 12, 2016, 10:07am UTC](https://community.gatling.io/t/value-maxduration-is-not-a-member-of-io-gatling-core-structure-populate-dscenariobuilder/2913/1 "2016-04-12T10:07:20Z")
Following error identified when i am trying to use the maxDuration in Simulation setup. setUp( users.inject(rampUsers(10) over (10 seconds)), // admins.inject(rampUsers(2) over (10 seconds)) admins.inject(rampUsers(2) over(10 seconds)).maxDuration(3 minutes) ).protocols(httpConf) Error description: C:\gatling-charts-highcharts-bundle-2.1.7\bin\>gatling.bat GATLING\_HOME is set to “C:\gatling-charts-highcharts-bundle-2.1.7” 11:05:10.033 [ERROR] i.g.c.ZincCompiler$ - C:\gatling-charts-highcharts-bundle-2 .1.7\user-files\simulations\computerdatabase\advanced\AdvancedSimulationStep05.s cala:75: **value maxDuration is not a member of io.gatling.core.structure.Populate** **dScenarioBuilder** 11:05:10.048 [ERROR] i.g.c.ZincCompiler$ - admins.inject(rampUsers(2) over(1 0 seconds)).maxDuration(3 minutes) 11:05:10.048 [ERROR] i.g.c.ZincCompiler$ - ^ 11:05:10.126 [ERROR] i.g.c.ZincCompiler$ - one error found Could you please have a look and advise, ---
**Author:** ![slandelle](https://dub1.discourse-cdn.com/flex013/user_avatar/community.gatling.io/slandelle/32/4_2.png) [@slandelle](https://community.gatling.io/u/slandelle)\ **Post date:** [April 12, 2016, 12:07pm UTC](https://community.gatling.io/t/value-maxduration-is-not-a-member-of-io-gatling-core-structure-populate-dscenariobuilder/2913/2 "2016-04-12T12:07:13Z")
maxDuration is only available on the set up (global to the whole simulation), not per scenario. See doc. ---
**Author:** ![SR1](https://avatars.discourse-cdn.com/v4/letter/s/c67d28/32.png) [@SR1](https://community.gatling.io/u/SR1)\ **Post date:** [April 12, 2016, 12:22pm UTC](https://community.gatling.io/t/value-maxduration-is-not-a-member-of-io-gatling-core-structure-populate-dscenariobuilder/2913/3 "2016-04-12T12:22:41Z")
Thank you Stephane, I will check and enhance the code accordingly. ---
**Author:** ![Shravan\_Kumar](https://avatars.discourse-cdn.com/v4/letter/s/50afbb/32.png) [@Shravan\_Kumar](https://community.gatling.io/u/Shravan_Kumar)\ **Post date:** [July 11, 2016, 8:04pm UTC](https://community.gatling.io/t/value-maxduration-is-not-a-member-of-io-gatling-core-structure-populate-dscenariobuilder/2913/4 "2016-07-11T20:04:28Z")
Hi Srinivas, Does maxDuration worked? I am unable to do it, could you please posted some code how to use maxDuration? Thanks in advance. KR, Sravan