Methods not shown in outline for abstract (?) class

[PeterJudgeZA]

No methods are shown for a particular class. The class compiles fine (per LS logs).
Class is defined as class Consultingwerk.OERA.QueryBuilder.CharacterEnumQueryPredicate abstract: . Classes that inherit from this class show all of their members in the Outline view.

[2023-11-28T14:17:13.298-0500] [INFO] LanguageServerInfo: 1.12.0-c089af9 -- ClientInfo: Visual Studio Code 1.84.2

[2023-11-29T08:58:21.446-0500] [INFO] Trigger compilation of Consultingwerk.SmartFramework.Scheduler.SmartSchedulerJobPlanQueryPlanningTypePredicate (child class)
[2023-11-29T08:58:21.578-0500] [INFO] Compilation successful: Consultingwerk\OERA\QueryBuilder\CharacterEnumQueryPredicate.cls
[2023-11-29T08:58:21.671-0500] [INFO] Compilation successful: Consultingwerk\SmartFramework\Scheduler\SmartSchedulerJobPlanQueryPlanningTypePredicate.cls
[2023-11-29T08:58:26.031-0500] [INFO] Documentation serialized to c:\Work_STREAM\SmartComponentLibrary\Develop127\ABL\.builder\classdoc.bin

[gquerret]

Entry ${DLC}\\gui\\OpenEdge.BusinessLogic.pl is missing in the propath of the project