Set the maximum java memory usage for the MSP Interface
Article ID: 30712
Clarity PPM On PremiseClarity 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
On the workstation, navigate to the computer registry (Click on Start > Run and type in "regedit")
Navigate to the folder: HKEY_CURRENT_USER\Software\Niku\Schedulers\MSPOptions
Right click the MSPOptions folder and select New>String Value
Change the name to "JavaMemoryLimit"
Change the value data to 512. If that doesn't help, try a higher value (such as 800)