Solved
Microsoft Grid is not recognized after Project items moved / renamed to another project
Grid control properties are not recognized by TestComplete after moving the project items to a newly created project. The tests are initiated and running for all but except for Microsoft Grid control...
There could be two reasons I could imagine.
1) your new project properties are not set to be identify special objects eg: https://support.smartbear.com/testcomplete/docs/working-with/managing-projects/properties/open-apps/ui-automation.html
2) Your object are associated with name mapping which the new project doesn't have
