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Jira transitions include essential post functions that are executed in a specific order. When adding JSU post functions to a transition it is important to position the post function is with respect to the essential post functions.
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‘Create’ transition
The ‘Create' transition is the an issue’s first transition , which and does not have a source status (only destination status - usually Open). If you are using add the ‘Clear Field Value’ post function in to the 'Create’ ‘Create’ transition, you must put should position it before Jira’s 'Create the "Creates the issue originally" ' post function except when clearing labels , which that need to be cleared after the issue has been created.
Any other transition (not
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‘Create’)
Put Position the ‘Clear Field Value’ post function anywhere before the "Update ‘Update change history for an issue and store the issue in the database" database’ post function.
Supported field types
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