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    Type:Bug Report 
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    Resolution: Fixed
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    Priority:L3 - Default 
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    Affects Version/s: None
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    Component/s: frontend
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    None
Reproduce:
- create or edit a new report
- select a process definition
- use the following report configuration
	- view: average flow node duration
- group by: flow nodes
- visualize as: heatmap
 
Observed:
- Target value button is disabled
Expected:
- Target value button is enabled and opens the target value modal