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Support Article

Failed to find instance of LDAPAuthenticationActivity



Login to PRPC using LDAP authentication fails.
The authentication activity is not found. 

Error Messages

Failed to find instance of Code-Security.LDAPAuthenticationActivity... of type Rule-Obj-Activity

Root Cause

The Browser requestor type for the system was not configured properly.


The access group specified as the unauthenticated access group of the Browser requestor type must specify an application referencing the Ruleset Version containing the custom authentication activity viz. LDAPAuthenticationActivity in this case.

Published January 31, 2016 - Updated October 8, 2020

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