Yes, this seem so. So it isn't a bug, it is just a permission thing
But, is your realease really ready to use the AIE-Tools. I'm not that into the ECC Releases, can you post your SAP_Basis Release with patchlevel please.
HEre is the official SAP-Note, out of there you will be able to see a lot good stuff you may need, if your issue is bigger than that, we see at the moment.
Official SAP-Note 1718399
BTW: I do not argue with you, I just want to help you, that other can help you. So don't get it wrong. I do not want to judge about you. Everybody started once.
Regards
Florian