Before you begin
You must start the Customization Dialog and select your desired task option.Why and when to perform this task
This section tells you how to complete the Allocate target data sets option that is in all of the main tasks you can perform. Complete this step if you didn't specify an HLQ (high-level qualifier for the WebSphere Application Server for z/OS installation data sets) when you first started the Customization Dialog or if you want to change it.
Steps for this task
----------------- WebSphere Application Server for z/OS Customization ------------------ Option ===> Allocate Target Data Sets Specify a high level qualifier (HLQ) and press Enter to allocate the data sets to contain the generated jobs and instructions. You can specify multiple qualifiers (up to 39 characters). High level qualifier: .CNTL .DATA The Dialog will display data set allocation panels. You can make changes to the default allocations, however you should not change the DCB characteristics of the data sets. .CNTL - a PDS with fixed block 80-byte records to contain customization jobs. .DATA - a PDS with variable length data to contain other data produced by the Customization Dialog.
Results
You are done when the data set allocation succeeds.