Article - CS26559
Error “FLEXnet licensing error: -4, license number of users already reached” when launching Flex-Enabled applications
Modified: 06-Aug-2025
Applies To
- Pro/ENGINEER and Creo Elements/Pro Wildfire to Wildfire 5.0
- Creo Parametric 1.0 to 12.4
- Mathcad 14.0 to 15.0
- Mathcad Prime 1.0 to 11.0
- Windchill Quality Solutions Enterprise Edition 10.0 to 11.0
- Windchill Quality Solutions Team Edition 10.0 to 11.0
- Relex Enterprise Edition 2011
- Relex Team Edition 2011
- Creo Simulate 1.0 to 7.0
- Windchill PDMLink 9.1 to 11.1
- PTC Arbortext Editor 7.0 to 8.2
- PTC Arbortext Publishing Engine 7.1 to 8.2
- Creo View 1.0 to 11.0
Description
- Error FLEXnet licensing error: -4, license number of users already reached when launching Flex-Enabled applications
- Unable to use all available licenses from the license server
- Getting an error Number of users already reached FLEXnet Licensing Error: -4,132
- Error Licensed number of users already reached occurs while launching application
- Application working in express mode with error FLEXnet licensing error: -4, license number of users already reached
- Getting error "-4, license number of users already reached" when launching Flex-Enabled applications, even though licenses are still available
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