Based on the screenshot you provide; it seems that you are currently using SharePoint Online environment.
You can customize the list form using PowerApps via Power Apps (on menu) > Customize forms and do as following:
- Select the Data Card for Applied Data field and then switch to Visible property under the dropdown menu.
- Change the formula to
If(DataCardValue2.Selected.Value="Applied For DRAP",true,false), where DataCardValue2 is the Data Card for the Lookup field.
- Save and publish the form to SharePoint list.
Here is the outcome:
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The error suggests that you are not referring to the correct control so that the formula cannot find the target.
Change DataCardValue2 to the Data Card for the Lookup field in your form. It would highlight the corresponding control you are using while being edited.
Hi @Mohammad Qasim , do you have any progress on this thread? Please feel free to let us know if you need further assistance.