Troubleshooting Classic UI To Modern UI Conversion In SharePoint 2019

Applies to:

SharePoint On-Premises 2019

Description

This article lists the troubleshooting steps for various possible errors that might be encountered after converting classic UI to modern UI in SharePoint 2019.

Symptom 1:

“Create Pages” button in the NITRO Studio apps page failed.

Cause:

‘Site Pages’ feature is not activated in site features.

Resolution:

Activate the ‘Site Pages’ feature.

Navigate to Site Settings -> ‘Site Actions’ -> Click ‘Manage site features’ -> Click ‘Activate’ option present adjacent to ‘Site Pages’.

Once the feature has been successfully activated, the ‘Active’ button will be highlighted as shown below:

Note: If some pages were created during earlier attempts when the error was noticed, then those pages should be deleted before clicking “Create Pages” button again.