Fix GitLab error: “you are not allowed to push code to protected branches on this project”?

Question

I have a problem when I push my codes to git while I have developer access in my project, but everything is okay when I have master access. Where is the problem come from? A

Answer 1

The above solutions explain clearly what the problem is; when you don't have control over the repo, the best way to submit your code is to create a Fork of the original repo and submit your code to this new repo so later you can push it to the original one.