# Configuratot global variables **Category:** [Epicor ERP 10](https://www.epiusers.help/c/e10/5) **Created:** 2017-01-28 19:50 UTC **Views:** 774 **Replies:** 0 **URL:** https://www.epiusers.help/t/configuratot-global-variables/37062 --- ## Post #1 by @Adrian_Mepham Hi everyone, I am having trouble trying to display global varials in a combo box on a child configurator. I have a parent configurator (A) and a child configurator (B). Configurator B can be run as a single configuration or as a child configuration to a parent. When it is run as a single configuration everything is fine. However when it is called by a parent the global variables are not displaying and none of the method rules are working. As a child many of the combo boxes are set to read only as their values have been set in the parent and although I am refreshing the lists on the page load they remain blank. Has anyone done something similar and got it to work? It's driving me crazy at the moment. I had terrible problems when writing the originals in E9 and have had to re-code because E10 won't let me reference global variables directly. Any help anyone could offer would be much appreciated. Thankyou Adrian --- **Canonical:** https://www.epiusers.help/t/configuratot-global-variables/37062 **Original content:** https://www.epiusers.help/t/configuratot-global-variables/37062