IN SAP HOW TO REVERSE THE REVERSAL DOCUMENTS ? WHAT IS THE TRANSACTION CODE? PLS PROVIDE THE STEPVISE DETAILS?

what is a candidate key,alternative key and foreign key.....

Can u tell me, after TDS payment when I click on view of Acknowledgement for taking print out of it but it did not open and a messagage shown on below status bar that Javascript void(o) so, for this reason I could not take printout of it. So, I want to know what is technical problem behind this ?

CAN ANYBODY HELP!
I need a formula in EXCEL which converts the Value of Figures into Words Automatically.
Ex : If I enter 25,000/- in should convert into Words Twenty Five Thousand only.
Pls if anybody knows abt it Pls help me!!!!!!

Can any Excel Expert clarify my doubt;
My data having 1585 rows and A to K columns , I want to sum I,J,K columns, I already sorted my data, column “A” having Month and column “B” having Service name, Now I want subtotals as 1) Month wise 2) Service wise. When I subtotaling my data it is only either Month or Service wise option is appearing in subtotal function.


Please give best solution to solve my problem.

In the past 2 term of CA exams of New syllabus, the question set in this paper is very unorthodox. Please tell me --------
1. How we should handle such question in the exam hall?
2. How we will prepare ourself in the forth coming exam?
3. How to write such questions?

AAA. While exporting files to excel we are facing problem like we are using excel 2007 and tally 7.2 is there any problem of compatibility in this combination.
Please suggest how to tackle this is issue.
Because every time its very difficult to punch figures manually.

BBB. Another question on income tax:
Ready template for short term capital gain calculation in excel having details whether brokerage paid is allowable expenses / cost and date of allotment is trated as acquired date. Other details rate, rebates available about the shares.

Thanks

CAN ANY DATA SAVED ON COMPUTER BE RECOVERED AGAIN AFTER FORMATTING OF COMPUTER.........?

I LOST MY IMPORTANT FILE DUE TO FORMAT...

MY FRIEND TOLD ME THAT IT IS POSSIBLE TO RECOVER DATA AFTER FORMAT IF LUCKY....!!!!!

CAN U HELP ME WHAT SOFTWARE OR ANY STEPS TO BE TAKEN TO RECOVER THE DATA........?

IS ALL "EXE. FILE" CONTAIN VIRUSES...........?



HOW DO WE CAME TO KNOW ABOUT THIS.........?

Which is the best software Tally ERP 9 or SAP.