If you report a problem with HLASM Toolkit Feature to your IBM Support Center, you will receive a tape containing one or more APARs or PTFs to solve your problem.

You might also receive a list of APARs or PTFs, that should have been applied to your system before applying the current service. These APARs or PTFs might relate to HLASM Toolkit Feature or any other licensed product you have installed, including z/VSE.

You apply service to HLASM Toolkit Feature using either the z/VSE Interactive Interface or a batch job.

The following checklist provides a summary of steps you should use to apply service to HLASM Toolkit Feature.