Getting started This part provides an overview of IMS Problem Investigator, describes how to install it, set up the dialog, and start using it. IMS Problem Investigator overviewIBM® IBM® IMS Problem Investigator for z/OS® (IMS PI) is a problem analysis tool for Information Management System Database (IMS DB) and Transaction Manager (IMS TM).Tour of product featuresIMS Problem Investigator provides a toolkit of features to help you analyze IMS transaction activity.Installation and setupHow to install and verify the installation of IMS Problem Investigator.Using the ISPF user interfaceThe dialog provides an ISPF-based menu-driven facility to analyze IMS log files and the logs of related systems, both interactively and in batch.