If your UAE e-visa is denied, it is not possible to appeal the decision. As of the last update, there wasn't a formal appeals process for UAE E-visa rejections, but you can reapply in the future.
If your application for a UAE e-visa is denied, you will usually be notified of the reasons why. In some circumstances, though, if you think the denial was due to inaccurate information or if there was an actual error in the assessment, you may want to get in touch with the UAE embassy or consulate to get clarification or to clear up any confusion.
Here are some common reasons why a UAE visa application may be rejected:
Incomplete or incorrect application: Make sure you fill out the application form completely and accurately, attach all necessary documentation, and submit it. If your application is incomplete or contains inaccurate information, it may be refused.
Previous visa violation: Your visa application may be denied if you have previously broken any UAE visa laws, such as working illegally or overstaying your visa.
Security reasons: Your visa application may be denied if the immigration officials are suspicious of you or have any doubts about your security background.
To be sure, we advise you to check requirements provided by UAE Immigration Services website. We hope this information helps you. We wish you all the best for your next visa application.