The expression prefix 'NFResources' was not recognized when customize the item form is clicked in the list ribbon

  • 26 March 2021
  • 0 replies
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Issue

When customize the item form is clicked to browse to Nintex Forms designer to design a form the following error might occur:
The expression prefix 'NFResources' was not recognized. Please correct the prefix or register the prefix in the section of configuration.
 

 

Resolution

  1. Navigate to: Central Administration > Application Management > Manage web applications
  2. Select the Web application to use for Nintex Forms.
  3. Click on Manage Features from the ribbon.
  4. Deactivate (if active).
  5. Re-activate the "Nintex Forms feature.

 

Additional Information

This occurs when the correct entries were not added to the web.config file when the Forms solution package is deployed.

 


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