JIRA fails to create issue returning error with date
Platform Notice: Cloud and Data Center - This article applies equally to both cloud and data center platforms.
Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.
*Except Fisheye and Crucible
Problem
JIRA returns an error when selecting a date from a custom date picker field when creating an issue.
Cause
This occurs when the Java date picker format and the JavaScript date picker don't match in your JIRA configurations.
Resolution
If you want to change the date format for the date picker when you create an issue, simply go to Administration-menu>Setting>General-Configuration>Advanced-Settings
For the day picker to be successfully changed, both the java and JavaScript format for the data picker has to be changed to the same format.
If you wish to change your day picker format then please make sure that the align with Java and Javascript Date Scheme.
For more info on date picker please check the following page:
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