This overallocation cannot be resolved.}\"^4\" is overallocated in \"^3\" because of the combined assignments of summary ...

{This overallocation cannot be resolved.}\"^4\" is overallocated in \"^3\" because of the combined assignments of summary task ^2 and its subordinates on ^1. Try removing the assignment from either the subtasks or the summary task.

\- To continue leveling other overallocated resources, click Skip.

\- To continue leveling and skip overallocations that cannot be resolved, click Skip All.

\- To stop the current leveling operation, click Stop. To remove the effects of leveling, on the Resource tab, click Clear Leveling.