Error "Import Failed. Importing of MS Project file into an existing ServiceNow project with tasks is not supported"Description Customers When importing a mpp file into a Project run into the following error: "Import Failed. Importing of MS Project file into an existing ServiceNow project with tasks is not supported.Export project from ServiceNow to MS Project to modify schedule or Delete tasks created in ServiceNow and re-import the MS Project file." CauseThe import aborts because of record(s), mostly custom tables which extend of planned tasks table, these are also considered as child task of the project.Resolution Add an entry of the custom table into the planned_task_recalculation_exclusions table, then the import will progress successfully. To do so: From the filter navigator type 'planned_task_recalculation_exclusions.list'Click 'New'Select your custom table from the 'Exclude Table' dropdown list.Save record.