Rants and other thoughts from Stuart Porad of Consilium Technology, an Oracle Certified Implementation Partner and Oracle Ace
Tuesday, May 9, 2023
Custom Navigation Flows for EDM... Just another unicorn... or maybe not.
Friday, March 17, 2023
Template migrations have a big hole that most are not aware of...
On a current project I stumbled onto an issue that is causing a great amount of manual work.
The issue at hand is that not all things migrate in EDM using Templates to migrate applications and dimensions from one EDM instance to another.
This week while testing and documenting the migration process for a project I am working on, I found what I thought was a HUGE bug in the EDM migration. As I have many times in the past, I completed my code development, ran a small amount of unit testing and felt it was time to test the migration of my code against a current version of production. I had the client provide a snapshot LCM from production, so that I could simulate the migration process in another test instance outside of the instance I had been developing in. I did the typical steps of importing the snapshot into the test instance and exporting my "templates" from my development instance. Since the work involved was a full new EDM application (actually 2), I used the option of exporting the templates at the application level to ensure all objects I created were included.
Now that I had my simulated production target and my source templates I was ready to test out the migration. This should just be a simple import of the template and a quick look around to see that there were no unexpected results and all the objects appeared as they should on the target. I loaded the template into the preview option to see that EDM was reading the file correctly... All looked good.
Once I spent a few minutes looking at each of the items in the preview, it was time to run the import and see the results.
I was surprised that I received some warning messages on the import. Something I had not seen before. With the release of 23.03 EDM in test just a couple weeks ago, there was a new feature for compares that allowed you to define and save a compare definition. I had played some with this in my development application and even did a demo for the client on how they worked. I left several of the compare definitions in the application so the client had some samples to look at as they moved forward post production.
From Node and To Node will need to be updated.
It took me a second to realize why I was getting this warning message. Then it came to me, since I was loading this template for the first time, the target nodes would not be in the application yet as i had not imported data. I was ok with this warning thinking that if I load the data then come back and re-run the template import, the warning would go away and the missing top node information would migrate. So with that I took a note to do these steps later and moved on.
Then came the big head knocker... I started to navigate through the freshly imported applications to see that all of the objects appeared as they should. Thinking in my mind that since there was an issue with top nodes in the compare import but no other warnings for any place else top nodes were defined... I should look in common locations where top nodes would be defined to ensure they imported correctly. I presumed they would have since there were no other warnings on the import.
I got to the subscriptions thinking these are objects that use top node filters all the time and in these applications I had imported there were dozens of subscriptions with top node filters.
Side note - I had opened an Ideas Lab post on subscription top node filter maintenance while I was developing these applications since there were so many top nodes that had to be defined and the UX in EDM was less than user friendly to do this setup.
Now that I am in the subscriptions and navigate to the filter tab... To my surprise, of of the top nodes I had painfully defined and tested are missing. I was in shock. I first thought what happened in my source app, why were these gone. I quickly logged into the source instance and found that the top nodes were all there as I had set them up... Huge relief.
Not sure what was going on, I thought I should reset the test target and try the import again. Maybe there was an error or warning that I didn't notice the first time. So, I re-imported the production snapshot into my test instance and went through the steps again to preview then import the template. Again, only the warning on the compares... nothing for the subscriptions.
First thing I thought... This is a big bug and I need to open an SR with Oracle ASAP. Not noticing this before when doing migrations, I thought this must be a bug with the 23.03 release. Shortly after opening the SR, I was contacted by Oracle support where they pointed me to the user guide, where it was clearly documented that subscription top nodes do not migrate with templates; as the top node information is considered "data" and the templates do not migrate data.
OK, that all makes sense... but does it?
First, for data we have a method to migrate. We can export the data from each dimension on the source and import it directly to the dimension on the target... But this will not do anything for the "data" in the top node section of subscriptions.
So how do we get the top nodes into the target without redoing all the setup of the top nodes? Keep in mind from above that there is not a user friendly interface to do this setup in EDM.
Also, why did the import not give me a warning, like it had for the top nodes on the compares?
In doing a quick search in documentation on how I might be able to migrate this, I found nothing... with the exception of a recent post on the ideas lab that made me think I was not the only one with this issue.
CA_User has recently posted this idea:
Ability to upload subscription from report generated by the source system
Friday, July 10, 2020
EDMCS Idea... Need Ability to define controlling hierarchy for FCGL so inheritance can work
Oracle EDMCS Idea... Allow saved connections to be used in exportDimension EPM Automate command
Wednesday, May 19, 2010
How Does IT Manage Financial Master Data?
I have found that there needs to be a bridge between IT and business users. By the nature of a bridge, there is a span that straddles an open gap with the potential if not built correctly the plunge can be a long and ‘fatal’ fall.
There are many companies offering workflow tools to bridge the gap by helping the communication between business and IT. Alone these solutions still leave opportunity for failure as IT is managing systems it does not have an intimate ownership in. Nor does IT have the knowledge to determine if the business is going to request a change that will impact the system. IT presumes that if the software allows the change than there is no reason why not to do it. As we all have experience one time or another, this is a bad assumption.
Of the many tools I have worked with, currently the Oracle Data Relationship Management (DRM) tool (formally Hyperion MDM / Razza Dimension Server) fills the gap between business and IT. Using a tool such as this gives a strong user interface that the business can use and buy into while allowing IT to be involved by building edit checks and integrity checks into DRM. Additionally it provides IT the vested ownership while keeping the business from impacting their own “business rules”. Not to mention IT’s data governance policies are enforced which keeps IT happy.
A win, win for everyone… right?
Why not EPMA…who needs DRM?
Recently at a users’ conference, I heard comments like “EPMA is DRM ‘Light’” and “EPMA is DRM with a Web interface”.
Hyperion, and obviously now Oracle, has invested deeply in EPMA and it is difficult to identify how and where it might differ from the DRM product. Oracle has even used portions of the DRM base code and underlying architecture in EPMA and when looking at vapor-ware demos, you might draw similar conclusions to those quotes above. In reality, EPMA, in its current state, is a pumped up version of the old Hyperion HUB as it relates to metadata management. Granted, EPMA has updated the user interface leveraging the glyphs (icons) and nomenclature from DRM while completely missing the intellectual aptitude that a master data tool provides.
Below are the key uses that were provided in a recent Oracle presentation as well shows the difference between EPMA and DRM:
EPMA
• Unifies and aligns application administration processes across the Hyperion EPM system
• Imports and shares business dimensions in the Dimension Library
• Builds, validates, and deploys applications in the Application Library
• Designs and maintains business rules in Calculation Manager
• Loads and synchronizes transaction data into and between EPM applications
DRM
• Manages change of business master data across enterprise applications
• Consolidates and rationalizes structures across source systems
• Conforms dimensions and validate integrity of attributes and relationships
• Synchronizes alternate business views with corporate hierarchies
• Key Features include:
i. Versioning and Modeling
ii. Custom rules and validation
iii. Configurable exports
iv. Granular security
v. Change tracking
*Oracle Hyperion Data Relationship Management, Fusion Edition 11.1.1- Robin Peel



