Grammar Check: 'Kindly let me know if anything else will be needed.'

The sentence 'Kindly let me know if anything else will be needed.' has a grammatical error. The correct sentence should be: 'Kindly let me know if anything else is needed.'

The error lies in the use of the future tense 'will be needed'. The sentence is asking about a current need, so the present tense 'is needed' is grammatically correct.