LR Error 27732 - Internal Error

Sometimes during replaying your HTTP / HTML Script you might encounter an error like shown below:

Error -27732: Internal Error – can’t parse username in Loadrunner

Error -27732: Internal Error – can’t get initial credentials for username/password in Loadrunner

This might happen due to the Integrated authentication not happening properly or else the credentials provided in web_set_user is no more valid.

Check the Below Steps to resolve the issue:

• Firstly enable the integrated authentication check box in LR as shown below under Run time settings-> Preferences->Authentication.

• Check the krb5.ini file is present and verify the permissions whether it has been allowed for below users names/groups.

• Add "KRB5_CONFIG" environment variable if not present and ensure that the path given is proper.
• after making the necessary changes, restart VUGen and Verify.