TFS 2012 - Issue: TF30063: You are not authorized to access and can’t trace permissions
Explains how a global "deny" permission in TFS 2012 can block SharePoint 2010 access, causing TF30063 errors, and highlights where to check for …
TL;DR; Explains how to resolve the TF250052 error in TFS 2012 after reinstalling SharePoint 2010 by refreshing the access rights list to display existing entries.

If for some reason you need to re-install SharePoint 2010 as part of your TFS deployment you may get a “TF250052: Grant access rights already exists for the following Team Foundation Server URL: http://tfs01:8080/tfs . You should modify the existing access” but you don’t see anything in the existing list!
Figure: Um… where is the existing item and why the TF250052?
Although it is not displayed the previous listing is still there. If you click “Refresh” at the top of the window it will magically appear..
Just click “OK” and then “Cancel”. Your display will then refresh with the entry listed! Phew..
Did this help you?
Each classification [Concepts, Categories, & Tags] was assigned using AI-powered semantic analysis and scored across relevance, depth, and alignment. Final decisions? Still human. Always traceable. Hover to see how it applies.
If you've made it this far, it's worth a conversation. Tell us where you are and what you're trying to change. Martin reads every inquiry and replies personally.
Start the conversationWe partner with businesses across diverse industries, including finance, insurance, healthcare, pharmaceuticals, technology, engineering, transportation, hospitality, entertainment, legal, government, and military sectors.

Flowmaster (a Mentor Graphics Company)

Milliman

Bistech

Lockheed Martin

Schlumberger

Trayport

Genus Breeding Ltd

Slicedbread

DFDS

Ericson

Slaughter and May

MacDonald Humfrey (Automation) Ltd.

Xceptor - Process and Data Automation

Freadom

Big Data for Humans

Lean SA

Epic Games

Workday

Department of Work and Pensions (UK)

Washington Department of Transport

Nottingham County Council

Washington Department of Enterprise Services

Ghana Police Service

New Hampshire Supreme Court

Milliman

Sage

Lockheed Martin

Illumina
NIT A/S

Genus Breeding Ltd