Project groups are shared across all legal entities in D365 finance & operations app so have setup under one of the cross-company data sharing policies. You are also required to setup dual-write table map for project groups to sync from FO to CDS. However, you get following error message when you try to Run the table map
"Copying pre-existing data completed with errors.For additional details, go to initial sync details tab."
"Copying pre-existing data completed with errors.
For additional details, go to initial sync details tab."
Follow these steps to overcome this issue as a workaround.
Steps to follow: