# Latest

**URL:** https://forum.open-services.net/latest.md

[Latest](https://forum.open-services.net/latest.md) · [Categories](https://forum.open-services.net/categories.md)

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## [Introduce Yourself](https://forum.open-services.net/t/introduce-yourself/21)

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**Author:** [@brian](https://forum.open-services.net/u/brian)\
**Replies:** 50\
**Last updated:** [January 27, 2026, 5:05pm UTC](https://forum.open-services.net/t/introduce-yourself/21 "2026-01-27T17:05:53Z")

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Hello! If you are new to the OSLC Discourse discussions, please say some words here about yourself and what you do so that other community members can get to know you.

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## [PROSTEP AG Announces OpenPDM OSLC Adapter | OSLC](https://forum.open-services.net/t/prostep-ag-announces-openpdm-oslc-adapter-oslc/138)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 3\
**Last updated:** [July 9, 2026, 7:25pm UTC](https://forum.open-services.net/t/prostep-ag-announces-openpdm-oslc-adapter-oslc/138 "2026-07-09T19:25:24Z")

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PROSTEP would like to announce to the OSLC community, that there is an OpenPDM OSLC Adapter which enables PLM systems to connect to the OSLC world. It offers OSLC standard services, especially for those PLM systems which…

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## [OSLC AM links with Polarion & TRS](https://forum.open-services.net/t/oslc-am-links-with-polarion-trs/585)

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**Author:** [@Michael.C](https://forum.open-services.net/u/Michael.C)\
**Replies:** 16\
**Last updated:** [February 12, 2026, 7:53am UTC](https://forum.open-services.net/t/oslc-am-links-with-polarion-trs/585 "2026-02-12T07:53:17Z")

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Hello, I’m having issues figuring out the right way to implement links. I implemented an OSLC AM provider and I’m doing some tests with Polarion. For now I can link requirements to my AM resources (I don’t know how Po…

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## [Integrating OSLC RefImpl with IBM Jazz](https://forum.open-services.net/t/integrating-oslc-refimpl-with-ibm-jazz/945)

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**Author:** [@dhakehurst](https://forum.open-services.net/u/dhakehurst)\
**Replies:** 25\
**Last updated:** [February 10, 2026, 6:13pm UTC](https://forum.open-services.net/t/integrating-oslc-refimpl-with-ibm-jazz/945 "2026-02-10T18:13:45Z")

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Hi, This started as a question in github for the RefImpl, but was recommended to move to here. \[https://github.com/oslc-op/refimpl/issues/493\\\] I am adding test data using the client-toolchain, however, the trs/base …

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## [ANN: Polarion sample for OSLC Client](https://forum.open-services.net/t/ann-polarion-sample-for-oslc-client/948)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [February 6, 2026, 7:01pm UTC](https://forum.open-services.net/t/ann-polarion-sample-for-oslc-client/948 "2026-02-06T19:01:53Z")

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Dear Lyo users, We added one more sample for Lyo’s OSLC Client covering Siemens Polarion and programmatically accessing it using the OSLC REST API. It is available on Github: Best regards, Andrew

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## [ANN: Lyo 7.0.0.Alpha9 migrates to Jena 6](https://forum.open-services.net/t/ann-lyo-7-0-0-alpha9-migrates-to-jena-6/947)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [February 6, 2026, 6:59pm UTC](https://forum.open-services.net/t/ann-lyo-7-0-0-alpha9-migrates-to-jena-6/947 "2026-02-06T18:59:30Z")

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Dear OSLC users, We are pleased to announce the 7.0.0.Alpha9 release of Eclipse Lyo: Release 7.0.0.Alpha9 · eclipse-lyo/lyo · GitHub The main change in the release is the migration from Jena 5.6 to Jena 6.0 given that …

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## [ANN: new Lyo 7.0 alpha releases](https://forum.open-services.net/t/ann-new-lyo-7-0-alpha-releases/942)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 2\
**Last updated:** [December 1, 2025, 7:41pm UTC](https://forum.open-services.net/t/ann-new-lyo-7-0-alpha-releases/942 "2025-12-01T19:41:54Z")

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Hi everyone, We have a few alpha release announcements for you: Lyo 7.0.0.Alpha4 Introduces Lyo BOM (ANN: Introducing Lyo bill of materials (BOM) to simplify your dependencies for more details) Apache Commons Lang 1 …

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## [ANN: OSLC RM server for StrictDoc - an industrial-grade alternative to DOORS and Polarion](https://forum.open-services.net/t/ann-oslc-rm-server-for-strictdoc-an-industrial-grade-alternative-to-doors-and-polarion/919)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [August 10, 2025, 6:00pm UTC](https://forum.open-services.net/t/ann-oslc-rm-server-for-strictdoc-an-industrial-grade-alternative-to-doors-and-polarion/919 "2025-08-10T18:00:49Z")

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Hello everyone, I am excited to share an important milestone for the OSLC4Net project - we now have the very first OSLC server published that is implemented using ASP.NET and OSLC4Net. OSLC server for StrictDoc is a re…

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## [ANN: Introducing Lyo bill of materials (BOM) to simplify your dependencies](https://forum.open-services.net/t/ann-introducing-lyo-bill-of-materials-bom-to-simplify-your-dependencies/917)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [August 10, 2025, 5:25pm UTC](https://forum.open-services.net/t/ann-introducing-lyo-bill-of-materials-bom-to-simplify-your-dependencies/917 "2025-08-10T17:25:41Z")

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For publication in https://forum.open-services.net/c/general/announcements/22 Eclipse Lyo project is happy to announce the introduction of Lyo bill of materials (BOM). What it allows you to do is to introduce an extra…

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## [TIPS: Using LLMs on OSLC projects](https://forum.open-services.net/t/tips-using-llms-on-oslc-projects/925)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [August 20, 2025, 1:26pm UTC](https://forum.open-services.net/t/tips-using-llms-on-oslc-projects/925 "2025-08-20T13:26:25Z")

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In this post, I will give a few examples of techniques that work with LLMs when working on the OSLC/Lyo-related codebases as of 2025-08. If you have tips of your own - post them below, this is intended to be a living doc…

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## [Updating custom attribute deletes values from the other custom attributes](https://forum.open-services.net/t/updating-custom-attribute-deletes-values-from-the-other-custom-attributes/938)

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**Author:** [@anamr](https://forum.open-services.net/u/anamr)\
**Replies:** 3\
**Last updated:** [October 21, 2025, 7:08am UTC](https://forum.open-services.net/t/updating-custom-attribute-deletes-values-from-the-other-custom-attributes/938 "2025-10-21T07:08:41Z")

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Hi colleagues, I noticed some strange behavior when trying to update the Extended Properties of Test Management Artifacts and I want to share with you: String testPlanShortId = "1234567"; String configContext …

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## [Example 2 garbled in LDM spec at https://docs.oasis-open-projects.org/?](https://forum.open-services.net/t/example-2-garbled-in-ldm-spec-at-https-docs-oasis-open-projects-org/941)

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**Author:** [@geoffreyclemm](https://forum.open-services.net/u/geoffreyclemm)\
**Replies:** 1\
**Last updated:** [October 17, 2025, 6:59pm UTC](https://forum.open-services.net/t/example-2-garbled-in-ldm-spec-at-https-docs-oasis-open-projects-org/941 "2025-10-17T18:59:00Z")

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The version at: https://docs.oasis-open-projects.org/oslc-op/ldm/v1.0/psd01/link-discovery-management-spec.html appears to have the content of Example 2 garbled, while the version at https://oslc-op.github.io/oslc-specs/…

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## [ANN: OSLC Fest website has moved](https://forum.open-services.net/t/ann-oslc-fest-website-has-moved/924)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [August 10, 2025, 7:45pm UTC](https://forum.open-services.net/t/ann-oslc-fest-website-has-moved/924 "2025-08-10T19:45:13Z")

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Hello everyone, I would like to share a small update with you that the OSLC Fest website was re-published on https://oslcfest.open-services.net/. The old address no longer works. Thanks, Andrew

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## [Learn and develop from scratch OSLC based integration of Cameo/MagicDraw and Polarion or Codebeamer](https://forum.open-services.net/t/learn-and-develop-from-scratch-oslc-based-integration-of-cameo-magicdraw-and-polarion-or-codebeamer/934)

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**Author:** [@nikunj.manvar](https://forum.open-services.net/u/nikunj.manvar)\
**Replies:** 1\
**Last updated:** [September 10, 2025, 7:19am UTC](https://forum.open-services.net/t/learn-and-develop-from-scratch-oslc-based-integration-of-cameo-magicdraw-and-polarion-or-codebeamer/934 "2025-09-10T07:19:03Z")

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Hello All, I observed that many service providers has developed OSLC based integration of Cameo/MagicDraw and Polarion or Codebeamer. I observed that those solutions are quite good. But my aim is to start learning how …

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## [Latest Document for OSLC Development using Lyo Designer](https://forum.open-services.net/t/latest-document-for-oslc-development-using-lyo-designer/913)

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**Author:** [@Ketan2301](https://forum.open-services.net/u/Ketan2301)\
**Replies:** 11\
**Last updated:** [July 12, 2025, 7:34am UTC](https://forum.open-services.net/t/latest-document-for-oslc-development-using-lyo-designer/913 "2025-07-12T07:34:12Z")

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I have heard a lot great about OSLC and have reviewed numerous articles, blogs, and videos on the subject. I am a beginner in OSLC development and have been struggling to find a comprehensive and up-to-date guide that pr…

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## [MCP demo server for OSLC-related code](https://forum.open-services.net/t/mcp-demo-server-for-oslc-related-code/905)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 2\
**Last updated:** [June 16, 2025, 5:39am UTC](https://forum.open-services.net/t/mcp-demo-server-for-oslc-related-code/905 "2025-06-16T05:39:57Z")

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Hi all, If you are exploring LLM-aided development, you are welcome to give a new MCP server a try. It gives you an ability to search over a large number of OSLC-related open-source code (114 repos as of date). To use…

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## [SOLVED OSLC Lyo API fails to authenticate in ELM system with Jazz Authorization Server enabled](https://forum.open-services.net/t/solved-oslc-lyo-api-fails-to-authenticate-in-elm-system-with-jazz-authorization-server-enabled/903)

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**Author:** [@jay999g](https://forum.open-services.net/u/jay999g)\
**Replies:** 7\
**Last updated:** [May 20, 2025, 3:47pm UTC](https://forum.open-services.net/t/solved-oslc-lyo-api-fails-to-authenticate-in-elm-system-with-jazz-authorization-server-enabled/903 "2025-05-20T15:47:58Z")

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Hi, I’m trying to execute the lyo-client-sample located at ‘lyo-samples/lyo-client-samples at master · OSLC/lyo-samples · GitHub’ with my IBM ELM System which has Jazz Authorization Server enabled for authentication. J…

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## [New versions of Lyo and OSLC4Net released](https://forum.open-services.net/t/new-versions-of-lyo-and-oslc4net-released/839)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [November 15, 2024, 7:56pm UTC](https://forum.open-services.net/t/new-versions-of-lyo-and-oslc4net-released/839 "2024-11-15T19:56:44Z")

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Lyo 7.0.0.Alpha1 fixes an issue with OSLC Query results paging and ceases to depend on oslc4j-json4j-provider by default. Artifacts are published on Maven Central. :shield: 7.0.0.Alpha2 updates a vulnerable Apache Jena …

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## [OSLC4Net 0.5.0 "Happy Easter" release](https://forum.open-services.net/t/oslc4net-0-5-0-happy-easter-release/893)

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**Author:** [@andrew](https://forum.open-services.net/u/andrew)\
**Replies:** 0\
**Last updated:** [April 13, 2025, 8:13pm UTC](https://forum.open-services.net/t/oslc4net-0-5-0-happy-easter-release/893 "2025-04-13T20:13:52Z")

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Hello to everyone interlinked with OSLC! Today I am thrilled to announce OSLC4Net release version 0.5.0! It is a pretty big release and includes significant improvements. Highlights: Every PR in OSLC4Net is tested a…

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## [\[RV&S\] How can we implement or use the relationships along with the Flags](https://forum.open-services.net/t/rv-s-how-can-we-implement-or-use-the-relationships-along-with-the-flags/891)

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**Author:** [@rajeshankam](https://forum.open-services.net/u/rajeshankam)\
**Replies:** 1\
**Last updated:** [April 13, 2025, 8:18pm UTC](https://forum.open-services.net/t/rv-s-how-can-we-implement-or-use-the-relationships-along-with-the-flags/891 "2025-04-13T20:18:18Z")

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Looking for how to pull out the relationship details on a Requirement Object from RV&S (like details, flags and also the parameters), as each Object can be filled with the Parameter values

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## [Looking for simple OSLC program that pulls data from app to another app](https://forum.open-services.net/t/looking-for-simple-oslc-program-that-pulls-data-from-app-to-another-app/700)

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**Author:** [@MikesSimpleShow](https://forum.open-services.net/u/MikesSimpleShow)\
**Replies:** 17\
**Last updated:** [February 24, 2025, 8:48pm UTC](https://forum.open-services.net/t/looking-for-simple-oslc-program-that-pulls-data-from-app-to-another-app/700 "2025-02-24T20:48:50Z")

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Hello, I just learned about OSLC yesterday. I’m a simple computer programmer in languages such as C/C++ and Fortran to name a few. I know knowing of HTML. On a laptop (using Windows 10 or Linux), I’d like to create some…

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## [Normative references to OWL?](https://forum.open-services.net/t/normative-references-to-owl/873)

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**Author:** [@svestal](https://forum.open-services.net/u/svestal)\
**Replies:** 1\
**Last updated:** [January 30, 2025, 10:58pm UTC](https://forum.open-services.net/t/normative-references-to-owl/873 "2025-01-30T22:58:41Z")

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I’ve been skimming through sections of the OSLC Core 3.0. Do any OSLC standards cite as normative references for domain ontologies any OWL standards, e.g., OWL 2 Web Ontology Language Direct Semantics, OWL 2 Web Ontolog…

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## [How create new type in OSLC](https://forum.open-services.net/t/how-create-new-type-in-oslc/871)

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**Author:** [@miaoyibo](https://forum.open-services.net/u/miaoyibo)\
**Replies:** 4\
**Last updated:** [January 22, 2025, 9:53am UTC](https://forum.open-services.net/t/how-create-new-type-in-oslc/871 "2025-01-22T09:53:02Z")

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Hi, I’m using polarion system and need to create some new types through OSLC ,not configure it on the page. The polarion has creationFactory service, but i don’t know how to use it to create a Work Item types in pol…

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## [Why are some classes declared differently than others?](https://forum.open-services.net/t/why-are-some-classes-declared-differently-than-others/865)

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**Author:** [@svestal](https://forum.open-services.net/u/svestal)\
**Replies:** 7\
**Last updated:** [January 21, 2025, 10:58pm UTC](https://forum.open-services.net/t/why-are-some-classes-declared-differently-than-others/865 "2025-01-21T22:58:07Z")

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My understanding is that all OSLC domain ontologies will contain the ‘oslc\_sysml: rdf:type owl:Ontology;’ statement. Many tools recognize and handle this as an OWL model. I have been told OSLC explicitly permits meanin…

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## [SOLVED Syntax error in SysML-v2 vocabulary](https://forum.open-services.net/t/solved-syntax-error-in-sysml-v2-vocabulary/856)

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**Author:** [@svestal](https://forum.open-services.net/u/svestal)\
**Replies:** 1\
**Last updated:** [January 4, 2025, 3:15pm UTC](https://forum.open-services.net/t/solved-syntax-error-in-sysml-v2-vocabulary/856 "2025-01-04T15:15:09Z")

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I downloaded the SysML-Vocabulary and got a syntax error loading into Protege. The problem seems to be a git merge conflict, the lines '\<\<\<\<\<\<\<\< HEAD:specs/sysml/SysML-Vocabulary-vocab.ttl @prefix oslc\_sysml: https://…

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## [SOLVED Cannot obtain nextPage URL for EWM Query, multiple "ResponseInfo" tags in the query result](https://forum.open-services.net/t/solved-cannot-obtain-nextpage-url-for-ewm-query-multiple-responseinfo-tags-in-the-query-result/825)

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**Author:** [@anamr](https://forum.open-services.net/u/anamr)\
**Replies:** 11\
**Last updated:** [November 15, 2024, 6:15pm UTC](https://forum.open-services.net/t/solved-cannot-obtain-nextpage-url-for-ewm-query-multiple-responseinfo-tags-in-the-query-result/825 "2024-11-15T18:15:19Z")

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Hello everyone, I’m trying to use the lyo library to query for some workitems. The result has multiple pages, so I’m trying to fetch the next page from the OslcQueryResult using OslcQuery query = new OslcQuery(oslcClie…

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## [Lyo 6.0.0 Release Candidate](https://forum.open-services.net/t/lyo-6-0-0-release-candidate/827)

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**Author:** [@jad](https://forum.open-services.net/u/jad)\
**Replies:** 1\
**Last updated:** [September 30, 2024, 10:57am UTC](https://forum.open-services.net/t/lyo-6-0-0-release-candidate/827 "2024-09-30T10:57:55Z")

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Hi, We are very soon planning to make a release of Lyo 6.0.0. Towards that, we today just released the candidate 6.0.0.RC. For the Lyo SDK, the biggest change is the move from Javax to Jakarta packages & the upgrade to…

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## [looking for a OSLC implementation  to get data from Codebeamer and Cameo.](https://forum.open-services.net/t/looking-for-a-oslc-implementation-to-get-data-from-codebeamer-and-cameo/824)

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**Author:** [@Umar](https://forum.open-services.net/u/Umar)\
**Replies:** 5\
**Last updated:** [September 4, 2024, 6:28am UTC](https://forum.open-services.net/t/looking-for-a-oslc-implementation-to-get-data-from-codebeamer-and-cameo/824 "2024-09-04T06:28:33Z")

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I am new to OSLC and looking for a simple solution to leverage OSLC for fetching data from both the tools and ultimately store them in a Database. Any guidance, links or tutorial is appreciated. Thank you.

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## [The remote server returned an error: (503) Server Unavailable](https://forum.open-services.net/t/the-remote-server-returned-an-error-503-server-unavailable/805)

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**Author:** [@aarushi.saraswat](https://forum.open-services.net/u/aarushi.saraswat)\
**Replies:** 7\
**Last updated:** [May 2, 2024, 8:35am UTC](https://forum.open-services.net/t/the-remote-server-returned-an-error-503-server-unavailable/805 "2024-05-02T08:35:48Z")

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Hi, I am trying to integrate OSLC with IBM DNG version 6.0.6 using Windchill Modeler. I was able to add the DNG server in Modeler. Next, I was prompted to add the DNG user credentials but was receiving an error - The re…

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## [Generate RDF resource with Description sections](https://forum.open-services.net/t/generate-rdf-resource-with-description-sections/804)

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**Author:** [@betasharko](https://forum.open-services.net/u/betasharko)\
**Replies:** 7\
**Last updated:** [April 26, 2024, 10:10am UTC](https://forum.open-services.net/t/generate-rdf-resource-with-description-sections/804 "2024-04-26T10:10:42Z")

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Hello guys! I have a problem when integrating Lyo generated adapter with IBM Jazz Requirements Management solution. The problem is that we can not enforse the Jazz to accept a resource in a form generated by Lyo. To fix…

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