问题

CONVERT ( money, CONVERT ( money, CAST ( round( FTP_AMOUNT, 2 ) AS NUMERIC ( 20, 2 ) ) ) 1 ) AS FTP_AMOUNT

用的money函数
结果空间不足，无法将 money 值转换为 varchar。

可以强转
select FORMAT(CAST ( round( ‘-8926143870680.62000000’, 2 ) AS NUMERIC ( 20, 2 ) ), ‘N3’)