validation on column

Hello  @ahmadamam ,

Please check the content below to help solve your issue:

How to validate for existing entry

https://community.k2.com/t5/K2-Blackpearl-Forum-Posts/How-to-validate-for-existing-entry/td-p/93338

Prevent Duplicate entry validation

https://community.k2.com/t5/K2-Five/Prevent-Duplicate-entry-validation/td-p/108044

match current logged in user to picker value

https://community.k2.com/t5/K2-Five/match-current-logged-in-user-to-picker-value/td-p/104132

All the best.

Hi there  @ahmadamam 

I did a quick Project on this and I was able to achieve this by making the column to have unique values only.

Have a look at the screenshot.

Let me know if it works for your solution.

Regards

Hulisani

Good day ahmadamam

Please also see following links for additional ideas.

“Check Duplicate entry in editable list view”: https://community.k2.com/t5/General/Check-Duplicate-entry-in-editable-list-view/td-p/107163,

“How to validate for duplicate row entry on a list view”: https://community.k2.com/t5/K2-Blackpearl-Forum-Posts/How-to-validate-for-duplicate-row-entry-on-a-list-view/td-p/99836,

“How to display distinct field row in list view when initializing”: https://community.k2.com/t5/K2-Blackpearl-Forum-Posts/How-to-display-distinct-field-row-in-list-view-when-initializing/td-p/102388.

Best,

Sunrise