Skip to Main Content
IBM Z Software


This portal is to open public enhancement requests against IBM Z Software products. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


Shape the future of IBM!

We invite you to shape the future of IBM, including product roadmaps, by submitting ideas that matter to you the most. Here's how it works:

Search existing ideas

Start by searching and reviewing ideas and requests to enhance a product or service. Take a look at ideas others have posted, and add a comment, vote, or subscribe to updates on them if they matter to you. If you can't find what you are looking for,

Post your ideas
  1. Post an idea.

  2. Get feedback from the IBM team and other customers to refine your idea.

  3. Follow the idea through the IBM Ideas process.


Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

Status Submitted
Created by Guest
Created on Oct 29, 2025

Enhancements to dtouch for VSAM datasets

It’s important for dtouch (for VSAM) to support the most common IDCAMS parameters as dataset allocation is foundational.

  • be able to specify LRECL (RECORDSIZE) average and maximum

  • be able to specify SHR options (the default is 1,3)

  • provide support for type ZFS (ZFS specifies that the cluster being defined is for linear data, and the linear data set is a Unix System Services zFS file system. All restrictions and conditions applicable to linear data sets apply to ZFS CLUSTERs. The value of SHAREOPTIONS is set to (3,3).

  • remove support for HFS (per the doc, HFS data sets are not strategic and support for them is planned for removal)

  • add RRDS to the list of dataset types in the “help”

Idea priority High