CONTROL STATEMENTS IN SAP ABAP

 CONTROL STATEMENTS IN SAP ABAP. 

Control statements are nothing but loops. The property of the loop is to rotate by it self until loop is terminated. There are 4 types of control statements in SAP. They are

DO.

..

..

ENDDO.

DO N  TIMES.

..

..

ENDDO.

WHILE  <CONDITION>.

..

..

ENDWHILE.

CASE  <VARIABLE>.

WHEN <VALUE1>.

 ..

 ..

WHEN <VALUE2>.

 ..

WHEN OTHERS.

 ..

ENDCASE.

Exit statement is used to terminate the loop. SY-INDEX is a system variable which gives present loop iteration number. These both things we use in coming program to see how they act in the loop.