Product upgrade and migration
When you want to use the enhanced functionalities of Rational® Performance Tester Rational® Service Tester for SOA Quality, you must upgrade to the latest version of the product software.
You can upgrade to Rational® Performance Tester Rational® Service Tester for SOA Quality 10.1.3 only from 10.1.0 or later.
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If you installed Rational® Performance Tester that is earlier than 10.1.0, you cannot upgrade the product to the latest version. You must uninstall the existing version of the product before you install the latest version of the product.
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After you installed Rational® Performance Tester 10.1.3, at any point in time if you want to use earlier versions of the product, you cannot roll back to the previous version of the product. You must uninstall Rational® Performance Tester 10.1.3, and then install the required version of the product.