You ran into an issue saving a project back which got fixed by changing all tasks to auto scheduled mode in Microsoft Project (MSP). Earlier, some tasks were manually scheduled while others were auto scheduled. You would like to manually schedule milestones, while the rest of the tasks can be auto scheduled. Does the MSP connector / Interface allow this?
Release : All Supported
Component : MICROSOFT PROJECT (MSP)
The MSP Connector allows manually scheduled tasks, it’s just required on initial creation of tasks in MSP that they are set to auto scheduled.
After initial task creation, the task / milestone can be changed to Manually Scheduled. To do this:
See Auto Scheduled versus Manually Scheduled tasks in MSP for things to be aware regarding manually scheduled tasks.