Hi there, I hope your help.This is the error in my query:[Err] 22003 - [SQL Server] Arithmetic overflow error converting numeric to data type numeric.If tried [%TAX] DECIMAL (10, 2) I have the correct output, but I need 4 decimal in my output.Can you help me?Thanks in advanceMAT NUMB-VER-EXE NUMB-VER-RIC %TAX a 47642 7228 .15 15,17%b 92413 14323 .15 15,50%c 77815 10878 .14 13,98%d 74800 19601 .26 26,20%e 87761 8297 .09 9,45%f 54050 9234 .17 17,08%g 76739 20936 .27 27,28%h 30214 8695 .29 28,78%i 139038 13388 .10 9,63%l 71087 13514 .19 19,01%m 54992 10440 .19 18,98%Tot 806551 136534 2.00 16,93%CREATE TABLE TestTable ( [MAT] VARCHAR (100), [NUMB-VER-EXE] INT, [NUMB-VER-RIC] INT, [%TAX] DECIMAL (10, 4));INSERT INTO TestTable ( [MAT], [NUMB-VER-EXE], [NUMB-VER-RIC] INT, [%TAX]) SELECT [MAT], [NUMB-VER-EXE], [NUMB-VER-RIC], [NUMB-VER-RIC] / ( CAST ( [NUMB-VER-EXE] AS DECIMAL (10, 4) ) ) AS [%TAX]FROM ( SELECT MAT, SUM ( CASE WHEN ( [RISC-MOT] = '1' OR [RISC-MOT] = '2' OR [RISC-MOT] = '3' OR [RISC-MOT] = '4' ) AND [DATE-V] IS NOT NULL THEN 1 ELSE 0 END ) AS [NUMB-VER-EXE], SUM ( CASE WHEN ( [COD] IN ( 'A01', 'A02', 'A06', 'A07', 'A08', 'A47' ) ) ) AND [DATE-V] IS NOT NULL THEN 1 ELSE 0 END ) AS [NUMB-VER-RIC] FROM dbo_40 GROUP BY MAT ) AS SubQs;SELECT [MAT], [NUMB-VER-EXE], [NUMB-VER-RIC], [%TAX] FROM ( SELECT [MAT], [NUMB-VER-EXE], [NUMB-VER-RIC], [%TAX] FROM TestTable UNION SELECT COALESCE ([MAT], 'Tot') AS [MAT], SUM ( [NUMB-VER-EXE] ), SUM ( [NUMB-VER-RIC] ), SUM ([%TAX]) FROM TestTable GROUP BY (mat) WITH ROLLUP ) q ORDER BY CASE (MAT) WHEN 'Tot' THEN 1 END;DROP TABLE TestTable;