Important Content Update Message
We are currently updating the OP Help Center content for the release of OP 20. OP 20 (official version 20.0.x) is the certified, 2015 Edition, version of the Office Practicum software. This is displayed in your software (Help tab > About) and in the Help Center tab labeled Version 20.0. We appreciate your patience as we continue to update all of our content.

Why am I getting an error when I try to print a specimen label?

 WARNING: This information is intended only for clients currently in the implementation or production phase with OP eLabs functionality.

The error is occurring because the minimum system requirements from Change Healthcare are not being met.  Reference this document for further details.