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Reply from ashrafbaig on May 16 at 3:16 AM PASS BY VALUE:
In pass by value approach a temporary memory is
created and all changes reflects in temporary storage.
If you change the formal parameter it won't reflect the actual parameter.
PASS BY REFERENCE:
| | | ---------------Original Message---------------
From: vidisha
Sent: Wednesday, May 16, 2012 2:48 AM
Subject: Questions on Subroutines in ABAP
1. What is Actual and Formal Parameter? What's the difference between these two?
Answer: Formal Parameters: Parameters, which are
defined during the definition of subroutine with the FORM statement.
Actual Parameters: Parameters which are
specified during the call of a subroutine with the PERFORM statement. |
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