Dear Team,
i downloaded the new essential import utility 2.10.1 and am trying to upload data. It looks, that my import_specification_5.8 is outdated.
The import tries to load appplication lifecylces from a separate "application lifecycle" worksheet, whereas the data has moved to "REFERENCE_DATA" in ...
Search found 42 matches
- 19 Apr 2026, 19:09
- Forum: Essential Open Source - Platform
- Topic: New Import-Specifications Needed for Import_Utility_
- Replies: 1
- Views: 58854
- 26 Mar 2026, 13:35
- Forum: Essential Open Source - Platform
- Topic: Size Limitation on Essential Open Source?
- Replies: 0
- Views: 7993
Size Limitation on Essential Open Source?
Dear Team,
i have created a large import file using the Essential playbook and the Essential Import Module (~3200 applications). It generated a DUP-File import with ~320k lines. After resolution of a few unicode special character escape topics, i was able to upload the file to Protegé.
When i am now ...
i have created a large import file using the Essential playbook and the Essential Import Module (~3200 applications). It generated a DUP-File import with ~320k lines. After resolution of a few unicode special character escape topics, i was able to upload the file to Protegé.
When i am now ...
- 12 Mar 2026, 13:28
- Forum: Essential Open Source - Platform
- Topic: Essential Open Source 6.21.7: Repo-File or Update Script
- Replies: 6
- Views: 82300
Re: Essential Open Source 6.21.7: Repo-File or Update Script
Hi Neil,
yes, thanks for the reply.
Holger
yes, thanks for the reply.
Holger
- 05 Mar 2026, 16:14
- Forum: Essential Open Source - Platform
- Topic: Essential Open Source 6.21.7: Repo-File or Update Script
- Replies: 6
- Views: 82300
Essential Open Source 6.21.7: Repo-File or Update Script
Hi John,
thanks for providing the new version 6.21.7 of the essential viewer on GitHub. I was able to launch the viewer and test it with some data, that i have on meta model version 6.20.6 (EUP from release notes page).
Not sure, what updates are needed to have all new views in the viewer supported ...
thanks for providing the new version 6.21.7 of the essential viewer on GitHub. I was able to launch the viewer and test it with some data, that i have on meta model version 6.20.6 (EUP from release notes page).
Not sure, what updates are needed to have all new views in the viewer supported ...
- 10 Nov 2025, 07:31
- Forum: Essential Open Source - Platform
- Topic: Essential Open One Page Editor
- Replies: 6
- Views: 44915
Re: Essential Open One Page Editor
Hi Terry,
cool stuff. Thanks for your brilliant ideas and contributions!
Holger
cool stuff. Thanks for your brilliant ideas and contributions!
Holger
- 16 Oct 2025, 11:28
- Forum: Essential Open Source - Platform
- Topic: Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
- Replies: 6
- Views: 46624
Re: Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
Dear EAS Team,
thanks for the super fast Hot-Fix !
The Version 6.21.1 published yesterday fixes the problem and the view works now.
Holger
thanks for the super fast Hot-Fix !
The Version 6.21.1 published yesterday fixes the problem and the view works now.
Holger
- 16 Oct 2025, 07:00
- Forum: Essential Open Source - Platform
- Topic: Launchpad Export on Essential StandAlone 6.21 generates broken Excel File
- Replies: 4
- Views: 34616
Re: Launchpad Export on Essential StandAlone 6.21 generates broken Excel File
I re-checked with Viewer 6.21.1 and it it working now fine.
Thanks for the fast fix.
Holger
Holger
- 15 Oct 2025, 18:05
- Forum: Essential Open Source - Platform
- Topic: Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
- Replies: 6
- Views: 46624
Re: Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
Cool, I’ll try out and give feedback
- 15 Oct 2025, 13:09
- Forum: Essential Open Source - Platform
- Topic: Launchpad Export on Essential StandAlone 6.21 generates broken Excel File
- Replies: 4
- Views: 34616
Re: Launchpad Export on Essential StandAlone 6.21 generates broken Excel File
Hi John,
i clicked in various ways on the selection right for the views or on the selection left for the objects / slots.
In any case, it does not generate an Excel-Sheet at all.
In the new version of the standalone and baseline repo the launchpad exporter is disabled and i enabled it first.
Holger
i clicked in various ways on the selection right for the views or on the selection left for the objects / slots.
In any case, it does not generate an Excel-Sheet at all.
In the new version of the standalone and baseline repo the launchpad exporter is disabled and i enabled it first.
Holger
- 15 Oct 2025, 12:57
- Forum: Essential Open Source - Platform
- Topic: Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
- Replies: 6
- Views: 46624
Re: Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
Hi John,
thanks for getting back to me. I've send you log files from my tomcat on the not opening Application Provider Summary View.
Here at work, the application information dependency view is working correctly. I need to check on my computer at home to re-produce the above error.
As the ...
thanks for getting back to me. I've send you log files from my tomcat on the not opening Application Provider Summary View.
Here at work, the application information dependency view is working correctly. I need to check on my computer at home to re-produce the above error.
As the ...
- 14 Oct 2025, 12:34
- Forum: Essential Open Source - Platform
- Topic: Launchpad Export on Essential StandAlone 6.21 generates broken Excel File
- Replies: 4
- Views: 34616
Launchpad Export on Essential StandAlone 6.21 generates broken Excel File
Dear Essential Team,
the Lauchpad Export generates a broken Excel File.
Steps to reproduce:
1) install Essential Standalone 6.21
2) open Essential baseline 6.21 model
3) import lauchpad_loader.dup
4) upload repository to "http://localhost:8080/essential_viewer"
5) navigate to Lauchpad Exporter
6 ...
the Lauchpad Export generates a broken Excel File.
Steps to reproduce:
1) install Essential Standalone 6.21
2) open Essential baseline 6.21 model
3) import lauchpad_loader.dup
4) upload repository to "http://localhost:8080/essential_viewer"
5) navigate to Lauchpad Exporter
6 ...
- 11 Oct 2025, 12:22
- Forum: Essential Cloud
- Topic: Architecture diagrams
- Replies: 6
- Views: 56659
Re: Architecture diagrams
Hi Terry, Declan,
very intersting discussion. I had in mind to modify the one page editor from Terry to be able to add an application with modules, APIs and dependencies (to other applications) as well as to human actors. If successful, it should be possible to export a dup file to add an ...
very intersting discussion. I had in mind to modify the one page editor from Terry to be able to add an application with modules, APIs and dependencies (to other applications) as well as to human actors. If successful, it should be possible to export a dup file to add an ...
- 08 Oct 2025, 20:47
- Forum: Essential Open Source - Platform
- Topic: Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
- Replies: 6
- Views: 46624
Application Provider Summary View & Application Data Dependency View with EMM6.20 and Viewer 6.21
Dear Team,
i have applied the recent meta data model updates and installed the new essential viewer 6.21.
The new export & Launchpad section look great ! Thanks for improving the user experience and the option to use external IDs.
When i try to view my existing data, the Application Provider ...
i have applied the recent meta data model updates and installed the new essential viewer 6.21.
The new export & Launchpad section look great ! Thanks for improving the user experience and the option to use external IDs.
When i try to view my existing data, the Application Provider ...
- 02 Oct 2025, 12:10
- Forum: Essential Open Source - Platform
- Topic: Question on populating "Business Strategy Overview"
- Replies: 2
- Views: 26839
Re: Question on populating "Business Strategy Overview"
Hi xiaoqi,
you can have a look on the one page editor from Terry. It should at least be possible to use them for initial data capture.
[url]https://enterprise-architecture.org/forums/viewtopic.php?t=3146 [/url]
You can download the complete HTML page from his GitHub repository and enter data. You ...
you can have a look on the one page editor from Terry. It should at least be possible to use them for initial data capture.
[url]https://enterprise-architecture.org/forums/viewtopic.php?t=3146 [/url]
You can download the complete HTML page from his GitHub repository and enter data. You ...
- 02 Oct 2025, 12:06
- Forum: Essential Open Source - Platform
- Topic: New Releases for Essential Open Source
- Replies: 1
- Views: 17185
New Releases for Essential Open Source
Hi Neil,
thanks for publishing the new relaeses on Gandhi's birthday. I nice gift.
I'll investigate during the weekend.
Holger
[url]https://github.com/essentialproject/essential_viewer/releases/tag/6.21.0 [/url]
[url]https://github.com/essentialproject/essential_import_utility/releases/tag/2.9.4 ...
thanks for publishing the new relaeses on Gandhi's birthday. I nice gift.
I'll investigate during the weekend.
Holger
[url]https://github.com/essentialproject/essential_viewer/releases/tag/6.21.0 [/url]
[url]https://github.com/essentialproject/essential_import_utility/releases/tag/2.9.4 ...
- 27 Sep 2025, 15:36
- Forum: Essential Open Source - Platform
- Topic: Question on populating "Business Strategy Overview"
- Replies: 2
- Views: 26839
Re: Question on populating "Business Strategy Overview"
Dear Xiaoqi,
if you go to the Essential Viewer Demo website (https://essentialviewer.com/demo/report?XML=reportXML.xml ), there are in the essential launchpad plus section examples how to populate an Excel-Sheet and import specs to import that Excel-Sheet for the strategy development portion ...
if you go to the Essential Viewer Demo website (https://essentialviewer.com/demo/report?XML=reportXML.xml ), there are in the essential launchpad plus section examples how to populate an Excel-Sheet and import specs to import that Excel-Sheet for the strategy development portion ...
- 27 Sep 2025, 15:07
- Forum: Essential Open Source - Platform
- Topic: Essential Open One Page Editor
- Replies: 6
- Views: 44915
Re: Essential Open One Page Editor
Wow Terry, what a great job! The missing Editors for Essential_Viewer are really the biggest thing users miss to maintain data. Protegé is nice, but needs lots of training.
- 15 Feb 2025, 21:37
- Forum: Essential Open Source - Platform
- Topic: Essential Open Source on Azure with authentication
- Replies: 3
- Views: 36064
Re: Essential Open Source on Azure with authentication
cool, i will have a look at it. I created a repository on GitHub (very basic), where i'm replacing the viewer.xml file prior to deploy a .war instance on a tomcat azure app service. I wasn't skilled enough to solve the SSO topic from tomcat in the app-service to Azure AD.
Holger
Holger
- 10 Feb 2025, 15:37
- Forum: General
- Topic: Essential Demo - Missing Data in Lauchpad Export
- Replies: 2
- Views: 46520
Re: Essential Demo - Missing Data in Lauchpad Export
Hi John,
thanks for getting back on this. I used the official Enterprsie Viewer Demo from the Website:
https://essentialviewer.com/report?XML=reportXML.xml&PMA=&XSL=view_library.xsl&LABEL=View%20Library&cl=en-gb
Essential Spreahsheet Exporter 2025-02-10 162827.png
Used the "Support" - "Launchpad ...
thanks for getting back on this. I used the official Enterprsie Viewer Demo from the Website:
https://essentialviewer.com/report?XML=reportXML.xml&PMA=&XSL=view_library.xsl&LABEL=View%20Library&cl=en-gb
Essential Spreahsheet Exporter 2025-02-10 162827.png
Used the "Support" - "Launchpad ...
- 05 Feb 2025, 19:27
- Forum: General
- Topic: Essential Demo - Missing Data in Lauchpad Export
- Replies: 2
- Views: 46520
Essential Demo - Missing Data in Lauchpad Export
Dear Team,
i have downloaded the demo repository from the Essential Viewer Demo 6_20_3. When opening the file in MS Excel 365, there are some refences missing (see attached screenshot). Perhaps some meta date needs to be fixed here.
Cheers, Holger
i have downloaded the demo repository from the Essential Viewer Demo 6_20_3. When opening the file in MS Excel 365, there are some refences missing (see attached screenshot). Perhaps some meta date needs to be fixed here.
Cheers, Holger
- 02 Oct 2024, 08:27
- Forum: Essential Open Source - Platform
- Topic: Documenting Deployment Views of SaaS Services
- Replies: 1
- Views: 22912
Documenting Deployment Views of SaaS Services
We are using more and more SaaS services or PaaS services. The application as such is represented as Application Service, but we do have usually staging like DEV, QA, PROD and these do have not different hardware (as we don't know), but different tenant IDs and sometimes different endpoints to ...
- 07 Aug 2024, 10:53
- Forum: Essential Open Source - Platform
- Topic: Protegé upload to Viewer on Azure App Service fails to connect
- Replies: 9
- Views: 74243
Re: Protegé upload to Viewer on Azure App Service fails to connect
Dear Neil, John, Marie,
i was on vacation and couldn't follow up on my initial request. The good news: it is solved .
After setting up a Tomcat server as Azure App-Service, i am deploying the essential_viewer by copying the essential_viewer.war file into the Tomcat webapp root directory and ...
i was on vacation and couldn't follow up on my initial request. The good news: it is solved .
After setting up a Tomcat server as Azure App-Service, i am deploying the essential_viewer by copying the essential_viewer.war file into the Tomcat webapp root directory and ...
- 15 Jul 2024, 16:35
- Forum: Essential Open Source - Platform
- Topic: Protegé upload to Viewer on Azure App Service fails to connect
- Replies: 9
- Views: 74243
Re: Protegé upload to Viewer on Azure App Service fails to connect
Dear Neil,
thanks fo your reply too! I‘ll try to figure out, how I can map the folder in the Azure App Service configuration.
I‘ll keep you updated on the progress.
Thanks for your patience with me.
Holger
thanks fo your reply too! I‘ll try to figure out, how I can map the folder in the Azure App Service configuration.
I‘ll keep you updated on the progress.
Thanks for your patience with me.
Holger
- 12 Jul 2024, 14:33
- Forum: Essential Open Source - Platform
- Topic: Protegé upload to Viewer on Azure App Service fails to connect
- Replies: 9
- Views: 74243
Re: Protegé upload to Viewer on Azure App Service fails to connect
Dear Jean-Marie,
the log-files i could download from Azure look ok (Catalina log):
10-Jul-2024 15:27:37.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version name: Apache Tomcat/9.0.88
10-Jul-2024 15:27:37.846 INFO [main] org.apache.catalina.startup ...
the log-files i could download from Azure look ok (Catalina log):
10-Jul-2024 15:27:37.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version name: Apache Tomcat/9.0.88
10-Jul-2024 15:27:37.846 INFO [main] org.apache.catalina.startup ...
- 09 Jul 2024, 15:21
- Forum: Essential Open Source - Platform
- Topic: Protegé upload to Viewer on Azure App Service fails to connect
- Replies: 9
- Views: 74243
Protegé upload to Viewer on Azure App Service fails to connect
Hi John,
i deployed the open source viewer to a Tomcat running on Microsoft Azure App Services and am able to connect to it via Webbrowser. the URL is something like:
<b>https://xxxxxx.azurewebsites.net/essential_viewer/report?XML=reportXML.xml&XSL=home.xsl&cl=en-gb&LABEL=Home</b>
Now i wanted to ...
i deployed the open source viewer to a Tomcat running on Microsoft Azure App Services and am able to connect to it via Webbrowser. the URL is something like:
<b>https://xxxxxx.azurewebsites.net/essential_viewer/report?XML=reportXML.xml&XSL=home.xsl&cl=en-gb&LABEL=Home</b>
Now i wanted to ...
- 10 Jun 2024, 14:04
- Forum: Essential Open Source - Platform
- Topic: New Version provided
- Replies: 1
- Views: 25018
New Version provided
Dear Team,
thanks for providing the new version of the Essential Project EA Open Source Tool.
On the web-page, there is a typo in the date. We already have 2024.
Just a hint
thanks for providing the new version of the Essential Project EA Open Source Tool.
On the web-page, there is a typo in the date. We already have 2024.
Just a hint
- 25 Apr 2024, 07:15
- Forum: Essential Open Source - Platform
- Topic: Not able to edit Business Criticality in Protege
- Replies: 2
- Views: 32075
Re: Not able to edit Business Criticality in Protege
Hi Neil, thanks for the fast reply. I'll try and it should work out then.
Holger
BTW: i changed the form and it works fine now !
Thank you so much.
Holger
BTW: i changed the form and it works fine now !
Thank you so much.
- 24 Apr 2024, 18:13
- Forum: Essential Open Source - Platform
- Topic: Not able to edit Business Criticality in Protege
- Replies: 2
- Views: 32075
Not able to edit Business Criticality in Protege
Dear Essential Team,
i'm trying to edit the business criticality in Protege. When i'm scrolling down on the composite application provider form, it shows the field for "business criticality" (screenshot 1).
Screenshot 2024-04-24 200834.png
As soon as i am moven the mouse over it, the field ...
i'm trying to edit the business criticality in Protege. When i'm scrolling down on the composite application provider form, it shows the field for "business criticality" (screenshot 1).
Screenshot 2024-04-24 200834.png
As soon as i am moven the mouse over it, the field ...
- 12 Apr 2024, 10:03
- Forum: Essential Open Source - Platform
- Topic: 6.18 to 6.19 updating error
- Replies: 8
- Views: 61346
Re: 6.18 to 6.19 updating error
Hi John,
the URL points to a non existing file:
Business Process Hierarchy Application Mapping:
http://XXX/essential_viewer/report?XML=reportXML.xml&XSL=business/core_bl_process_maps.xsl&LABEL=Business%20Process%20Hierarchy%20Application%20Mapping&cl=en-gb
Error Message:
Oops! Essential ...
the URL points to a non existing file:
Business Process Hierarchy Application Mapping:
http://XXX/essential_viewer/report?XML=reportXML.xml&XSL=business/core_bl_process_maps.xsl&LABEL=Business%20Process%20Hierarchy%20Application%20Mapping&cl=en-gb
Error Message:
Oops! Essential ...
- 04 Apr 2024, 20:11
- Forum: Essential Open Source - Platform
- Topic: Error when generating graphics in Protege 6.18.8 for Viewer 6.19.2
- Replies: 2
- Views: 32169
Re: Error when generating graphics in Protege 6.18.8 for Viewer 6.19.2
Dear Neil,
thanks for the fast reply.
Holger
thanks for the fast reply.
Holger
- 04 Apr 2024, 15:22
- Forum: Essential Open Source - Platform
- Topic: 6.18 to 6.19 updating error
- Replies: 8
- Views: 61346
Re: 6.18 to 6.19 updating error
I just wanted to support Ralph. Some views in the Viewer 19.2 are not supported / missing:
Business Process Hierarchy Application Mapping
Value Stream Canvas
Value Streams Application Mapping

Business Process Hierarchy Application Mapping
Value Stream Canvas
Value Streams Application Mapping

- 04 Apr 2024, 15:17
- Forum: Essential Open Source - Platform
- Topic: Error when generating graphics in Protege 6.18.8 for Viewer 6.19.2
- Replies: 2
- Views: 32169
Error when generating graphics in Protege 6.18.8 for Viewer 6.19.2
When i'm pushing my repository from Protegé (Repository version 16.8.8) to Viewer 19.2, everything work fine, until i request the images to be generated.
Then the pushing to the repository runs ~ 80% and then the JRE crashes during rendering:
----------------------
Set type on 253000 instances ...
Then the pushing to the repository runs ~ 80% and then the JRE crashes during rendering:
----------------------
Set type on 253000 instances ...
- 24 Jan 2024, 08:16
- Forum: Essential Open Source - Platform
- Topic: [OS Download Page] Incorrect Metamodel Version
- Replies: 4
- Views: 48638
Re: [OS Download Page] Incorrect Metamodel Version
Hi Neil,
thanks for providing the update packs for the meta model for Open Source.
thanks for providing the update packs for the meta model for Open Source.
- 19 Jan 2024, 20:38
- Forum: Essential Open Source - Platform
- Topic: [OS Download Page] Incorrect Metamodel Version
- Replies: 4
- Views: 48638
Re: [OS Download Page] Incorrect Metamodel Version
Will Essential publish an update pack to upgrade existing repositories from 16.8 to 16.9?
- 02 Nov 2023, 08:59
- Forum: Essential Open Source - Platform
- Topic: Question on Importing Applications and Application Services with Import Utility
- Replies: 1
- Views: 28291
Question on Importing Applications and Application Services with Import Utility
Hi there,
i'm trying to upload additional applications and application services into essential using the import utility 2.7 provided with essential 6.18.8 stand alone.
It imports the applications and the application services and the relationships between them, but the attributes like application ...
i'm trying to upload additional applications and application services into essential using the import utility 2.7 provided with essential 6.18.8 stand alone.
It imports the applications and the application services and the relationships between them, but the attributes like application ...
- 20 Oct 2023, 20:27
- Forum: Essential Open Source - Platform
- Topic: Too Many Tags Error on generated Launchpad Export File
- Replies: 5
- Views: 40757
Re: Too Many Tags Error on generated Launchpad Export File
Hi John,
couldn't reproduce the issue again.
Yes, please close
couldn't reproduce the issue again.
Yes, please close
- 27 Sep 2023, 12:52
- Forum: Essential Open Source - Platform
- Topic: Will there be a meta data update (dup) file for 6.18.8?
- Replies: 0
- Views: 71557
Will there be a meta data update (dup) file for 6.18.8?
Dear Team,
i see, you are puiblishing a new open source version 6.18.8 for installation, but there does not seem to be an update file for upgrading existing repositories to 6.8.18.
Have i simply missed out something or is it still pending and to come.
Holger
i see, you are puiblishing a new open source version 6.18.8 for installation, but there does not seem to be an update file for upgrading existing repositories to 6.8.18.
Have i simply missed out something or is it still pending and to come.
Holger
- 21 Jun 2023, 16:00
- Forum: Essential Open Source - Platform
- Topic: Too Many Tags Error on generated Launchpad Export File
- Replies: 5
- Views: 40757
Re: Too Many Tags Error on generated Launchpad Export File
Dear John,
here's the generated export file: I have manually renamed the second worksheet tab into "Technology Products2"
If needed, i can share privately the repository file too.
Holger
here's the generated export file: I have manually renamed the second worksheet tab into "Technology Products2"
If needed, i can share privately the repository file too.
Holger
- 19 Jun 2023, 19:43
- Forum: Essential Open Source - Platform
- Topic: Too Many Tags Error on generated Launchpad Export File
- Replies: 5
- Views: 40757
Re: Too Many Tags Error on generated Launchpad Export File
Hi John,
1) i used the Launchpad Spreadsheet export View (Support - Launchpad Spreadsheet Export View)
2) i selected all Views under "Foundation Views"
3) the exported file is called "launchpad_export.xml" i just renamed it.
4) yes, i can share the file privately (tomorrow from the office).
Holger
1) i used the Launchpad Spreadsheet export View (Support - Launchpad Spreadsheet Export View)
2) i selected all Views under "Foundation Views"
3) the exported file is called "launchpad_export.xml" i just renamed it.
4) yes, i can share the file privately (tomorrow from the office).
Holger
- 16 Jun 2023, 08:42
- Forum: Essential Open Source - Platform
- Topic: Too Many Tags Error on generated Launchpad Export File
- Replies: 5
- Views: 40757
Too Many Tags Error on generated Launchpad Export File
When generating the lauchpad export file (XML) with Essential Viewer 6.18 based on an Essential Repository with Metamodel 6.18, the viewer generates an XML file accordingly. But when I'm trying to open it with Microsoft Excel 365, it throws an error message saying: too many tags.
Any hint how to ...
Any hint how to ...
- 02 Jun 2023, 11:03
- Forum: Essential Open Source - Platform
- Topic: Model Update Files for new Version 6.18?
- Replies: 2
- Views: 30923
Re: Model Update Files for new Version 6.18?
Dear John, thanks for the reply. The Website was updated and now contains the list with all DUB files.
Holger
Holger
- 01 Jun 2023, 13:01
- Forum: Essential Open Source - Platform
- Topic: Model Update Files for new Version 6.18?
- Replies: 2
- Views: 30923
Model Update Files for new Version 6.18?
You have published the new version of the Essential tool (V6.18), but there is no schema update file yet. By when can we expect it to be published to be able to upgrade existing schemas?
Thanks in advance
Thanks in advance
