Set the maximum java memory usage for the MSP Interface


Article ID: 30712


Updated On:


Clarity PPM On Premise Clarity PPM SaaS


Increasing the java memory limit can be helpful with Microsoft Project (MSP) Performance issues when opening projects from Clarity or saving larger projects back to MSP. This KB provides the steps on how to do this.


Release: All Supported Releases
Component: Clarity Microsoft Project Interface


  1. On the workstation, navigate to the computer registry (Click on Start > Run and type in "regedit")
  2. Navigate to the folder: HKEY_CURRENT_USER\Software\Niku\Schedulers\MSPOptions
  3. Right click the MSPOptions folder and select New>String Value
  4. Change the name to "JavaMemoryLimit"
  5. Change the value data to 512. If that doesn't help, try a higher value (such as 800)

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