Problem in Porting e to Mi A3

Hello, i am trying to port e(Android 11) to Mi A3. I have added the downloaded the required device tree, kernel, vendor specific files. Now, i am getting this error:

Trying dependencies-only mode on a non-existing device tree?
build/make/core/ warning: Invalid TARGET_PLATFORM_VERSION 'j', must be one of
In file included from build/make/core/
In file included from build/make/core/
build/make/core/ error: RP1A.
13:03:12 dumpvars failed with: exit status 1

** Don't have a product spec for: 'lineage_laurel_sprout'
** Do you have the right repo manifest?

Any idea what went wrong?

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone

Hi @xcaliber welcome to the /e/ forum.

Firstly you can get this error from docker when the repo manifest is not the actual problem ! (Are you using docker?)

Would you like to share how you converted your device tree and vendor specific stuff into a local_manifest or equivalent?

That seems to be that your downloaded sources were not LineageOS based. I usually get this error if the sources are not fully LineageOS compliant or for different AOSP