The term "LDA+U" has historic reasons.
Of course you can use GGAs (or mGGA) + U.

Am 31.03.2023 um 19:02 schrieb delamora:
WIEN2k community,
The Hubbard U is related in the Usersguide as LDA+U, does it mean that it should be used with LDA and not with GGA?

I have always used the Hubbard U with GGA (PBE)

Pablo

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