For everyone who is willing to help - here is a formatted query:
SELECT TOP (100) PERCENT
managername,
'(' + RTRIM(CAST(Aemails AS char)) + ') ' + shopname AS amountemails
FROM
(
SELECT
managername,
shopname,
(SELECT COUNT(*) AS msg FROM dbo.T_Customer_Mailbox AS A WHERE (datereply IS NULL) AND (status = 1) AND (ToUser = B.managername)) AS Aemails
FROM dbo.T_SYS_ShopSystem AS B
) AS T
WHERE (Aemails > 0)
ORDER BY shopname
Too old to Rock'n'Roll too young to die.