Liberty feature restrictions

There are a number of known restrictions when using some features of the Liberty profile with CICS®.

Table 1. Restrictions
Feature Name Restriction
Blueprint blueprint-1.0 The transaction attribute 'NotSupported' is not supported by a Liberty JVM server
Java servlet servlet-3.0 The AsyncContext class to provide asynchronous processing support for servlets and filters is not supported by a Liberty JVM server
Database Session Persistence sessionDatabase-1.0 Database Session Persistence works with type 4 CICS DataSources and not type 2.

For details of WebSphere® Liberty Profile restrictions, see Runtime environment known restrictions.