Answer / always learner

performance tuning.......

Avoid the following things in ur abap code

1. Avoid using nested select statemtns
2. Avoid using global varaibales
3. Avoid using move-corresponding
4. Avoid using '*' in ur select query
5. use key fields in where calues
6. Avoid using query llooop

ok

Answer / sateesh

performance tuning is to improve the program performance
using some features.
using nested selects,
for all entries,
using view,
ST05 is Tcode for performance tuning.

Answer / ravi kanth

Refer This url.
http://saptechnical.com/Tutorials/ABAP/PerformanceCheckList.htm

What is the difference between select single and select upto 1 rows?

5 Answers   Genpact,

---

what is the Difference between Scripts and Smart Forms?

3 Answers  

---

can you create an internal table dynamically?(at run time)

2 Answers   IBM,

---

In Scripts,if we forgot to give the Elements Parameter in the Functional Module Write_form,then what will happen?

1 Answers   Bosch,

---

hi I am in training of functional module, i am unable to understand what exactly use of IDOC,BAPI,DIM and BIM. As LSMW and BDC methods are used for data conversion from legacy to sap. Might be it is silly question. please explain me

0 Answers  

---

How do you get the number of lines in an internal table? How to use a specific number occurs statement?

0 Answers  

---

write the program for prime numbers between 1 to 1000

2 Answers   IBM,

---

Name a few data dictionary objects?

0 Answers  

---

what objects can be generated by the batch input recorder?

1 Answers  

---

When writing BDC for MM01 how do you take care of views?

1 Answers   CTS,

---

what IDOC's will have and respected tables to out them?

2 Answers   FutureSoft,

---

I have developed a program where i have used Ranges and the program is running fine in DEV and Quality server but as soon as it goes to Prod server it shows some errors.What can be done in this case??

6 Answers   IBM,

---