Receiving 'Element is using storage alias' error when attempting to change dictionary column type

Troy S_
Kilo Expert

I have 2 custom fields that I need to change from a string to HTML.   However every time I attempt this I get the following error "Element is using storage alias.   Cannot modify this element's type because it shares a storage alias:[task.u_test shared with 2 total element(s)].   I was able to change a couple of them that where not custom fields.   I know there is a work around, but I do not/cannot delete it and rebuild it as it contains information that is still needed for past changes.

Thank You in advanced

Troy

1 ACCEPTED SOLUTION

Chuck Tomasi
Tera Patron

Hi Troy



This is due to a feature in the platform known as task flattening. This was put in place in Dublin as a performance enhancement at runtime. Several string fields on various tables are using the same physical database field to store information. As a result, you cannot change your field type because it would impact the other fields.



Your best bet is to create a new field of type HTML and migrate your information from the string field to the HTML field (if you wish to preserve the content.)


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12 REPLIES 12

Cheers, thanks Chuck! I regret not being able to get to Knowledge this year, but I hope it's a great success on your end. Maybe next year I'll head out finally


You're welcome and good luck. Don't forget to mark one or more of those replies and helpful for others in the future.



Thanks.


Hello Chuck



I have faced the same issue and found that error message on top of the form when trying to change the field type. To get rid of this, I'm creating a custom field(Type: Reference) in a scoped application (GRC profiles). When I configure-->form layout and try to a add a new field to the 'Selected' slush bucket with type reference and reference qualifier on group table, once I save the form I see the field turns around to single line text field.



Any thoughts on this will be appreciated.



Regards!