First you must read this trick: Example of script field in Jira to know the Closing date After this, try to: Just export a CSV of the issues you need to update. Add a “resolved date” column, populate dates, then import into JIRA as Admin via External System Import. Note1: If you CSV contain more…
Read MoreHow to change the issue creation date in JIRA
You have two options: Change it using CSV Import (more info) Change it using a database Update (more info, depends on the version of JIRA)
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