While registering a system to the Red Hat Satellite server or the Red Hat Classic, it fails with "Error Class Code: 3"; how is this issue resolved?

Solution Verified - Updated -


  • While trying to register one of our systems with the Red Hat Network, received an error:
Error Class Code: 3 
 Error class info: This login is already taken, or the password is incorrect. 


  • Red Hat Enterprise Linux (RHEL)
  • Red Hat Classic
  • Red Hat Satellite 5.x

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