Release Notes
      Created: August 10, 2022 | Updated: December 20, 2022
              | Applies to version: 5.5
          
    Now reading version 5.5. For the latest, read: Release Notes for version 7.2
  The following sections list the release notes for publicly released versions of Altium On-Prem Enterprise Server 5.5.
Version 5.5.2
Build: 3 Date: 20 December 2022
Infrastructure & Administration
| 20992 | Updated log4j libraries to version 2.17.1. | 
| 23881 | Added support for Windows Server 2022. | 
| 25368 | Fixed issue where commits for managed projects in an internal SVN repository were not being captured in the Project History. | 
PLM
| 13439 | Extended Part Choice sync between Altium and Windchill AML to support ToPLM direction as well. | 
| 19363 | Improved error message during component sync by showing Arena's numbering format attribute's display name and ID. | 
| 20120 | Fixed issue where wrong credentials during project creation/publish to Teamcenter were not being properly handled. | 
| 20206 | Extended engineering change order (ECO) support to Windchill. Windchill REST 2.3 and onward is required. | 
| 20446 | Extended Windchill ECO support to allow advancement of Windchill change order's state. | 
| 21300 | Fixed issue where incorrect part numbers were propagated back from Teamcenter to project parameters. | 
| 21543 | Enabled Source Criteria for ToAltium in Teamcenter EDA integration. | 
| 21544 | Fixed issue where components created by ToAltium could not be updated through ToPlm, in Teamcenter EDA integration. | 
| 22579 | Implemented support for Teamcenter unit-of-measure during component sync. Teamcenter unit prefix must be added in configuration XML file: <common:Attribute attributeType="revision" dataType="double" SIPrefix="k">. | 
| 22771 | The file/folder structure is now preserved instead of flattening it during publish to Teamcenter, to allow further filtering via Teamcenter EDA configuration. | 
| 23175 | Added support for Windchill 12. | 
| 24039 | The PCB/PWB item number is now propagated from Teamcenter back to Altium after project creation/publish to Teamcenter. | 
| 24158 | Added support for Aras Innovator 12.0 SP18. | 
| 24247 | Fixed issue where product structure was not created in Teamcenter during publish with "Design working directory is not valid for the data type" error. | 
| 24274 | Improved timeout handling during Teamcenter EDA integration operations. | 
| 24503 | Support added for publishing of projects to working revision of released Arena PLM parts. | 
| 24575 | Support added for boolean conditions OR, AND, NOT in ToPLM component sync's SourceCriteria. | 
Workflow
| 19570 | Fixed issue where users saw "Process definition not available" error on process workflow page, caused by duplicated workflows being created. | 
| 23077 | Fixed issue where parallel branches in a workflow were not terminated properly when one of them reaches the end. |