Duplicate/Missing work breakdown structure numbers on the Planning ConsoleIssue Work breakdown structure (WBS) numbers getting duplicated for some tasks and for few tasks Work breakdown structure (WBS) - Numbers are missing on the Planning ConsoleCauseIf you import the Project Task using Transform Maps, the "Work breakdown structure (WBS)" field might not appear correctly in the field map, this might not transfer the values correctly.ResolutionWhen exporting and importing projects into instances, the best practice is to use the "Export to XML" functionality, that way the project and the project tasks get exported and imported at the same time.