The most common and most likely answer to this crossword clue is the 6 letter word BEHALF
I've seen this crossword clue in The Times
B
E
H
A
L
F
More clues leading to the result BEHALF
- Account of old soldiers receiving Prince Harry
- Amount to part of a whole account
- Exist partially for the sake of another
- Exist with just a part interest
- Part beryllium, 50%
- Perform in pantomime horse perhaps? That creates interest
- Fat man inwardly turning around for support
- . Benefit of man putting on weight is being reviewed
- . Extraordinary fable involving husband’s place
- Exist with fifty per cent interest
Buddy explains!

The straight part
We know that "Account" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case account = behalf.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.