SharePoint – Users from trusted forest are not found with People Picker
Update 8/13/20 – Added info about RPC Endpoint Mapper Client Authentication, which can break people picker in forest trust scenarios. Consider the following scenario: You have your SharePoint servers in the “Contoso.com” domain. You have the peoplepickersettings.searchactivedirectorydomains (SearchADForests) People Picker property configured properly to search trusted forest “fabrikam.net”. You search for a user that exists
SharePoint – Slow People Picker – Troubleshooting Performance
Poor people picker performance is usually caused by one of two things: 1. People Picker (hereafter abbreviated as PP) is connecting to a Domain Controller across a slow network link. 2. People Picker is trying to query domains that are not available on the network (usually due to firewall settings). — See my post about
Keeping SharePoint happy during your domain migration
We’ve seen a few of different problems occur in SharePoint (2013, 2016, 2019) when users are being migrated from one domain to another. They usually come up in one of the following areas: People Picker People Picker may show either or both accounts depending on which domain SharePoint is in, and how PP is configured
SharePoint – People Picker: PeoplePickerSearchInMultipleForests
Today I’m writing about a little-known SharePoint People Picker property that can influence your People Picker results. First some background: In SharePoint 2010, People Picker searched all two-way trusted Active Directory (AD) forests by default. In SharePoint 2013 and above, only the local forest is queried, but similar to Exchange, we also leverage the mxExchMasterAccountSid
SharePoint: Quick Edit with People Picker field – The user does not exist or is not unique
Update 3/14/23: This issue was fixed for SharePoint 2019 and SPSE in the January 2023 updates. See below for details. Consider the following scenario: You have a SharePoint Server 2013, 2016, 2019, or Subscription Edition (SPSE) web application that has both Windows and Trusted Provider / SAML authentication (ADFS, etc) enabled. You have a list
SharePoint: People Picker error: “user does not exist or is not unique” – similar account names
Consider the following scenario: SharePoint 2013 or 2016 servers are in the contoso.com domain contoso.com has a trust relationship with the corp.fabrikam.com domain. The peoplepicker-searchadforests property is configured like this: “forest:contoso.com;forest:corp.fabrikam.com,corp\SPadmin,*****“ You use People Picker to find a user. If the users account name (samAccountName) is unique, you have no issues adding it to SharePoint.
SharePoint – People Picker times out – Hybrid App Launcher issue
This was a really unique situation where a network problem for the Hybrid App Launcher caused People Picker to intermittently time out and display no results. Note: The two features are not directly related as you’ll see below. Let me explain: When you configure Hybrid OneDrive and Sites in SharePoint 2016, it adds an