Hope this helps
Quote:
01 Item-1 Pic x(30) Value "Hello World!".
01 Item-2 Pic x(30).
. . .
Display Item-1
Display Function Upper-case(Item-1)
Display Function Lower-case(Item-1)
Move Function Upper-case(Item-1) to Item-2
Display Item-2
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The code above displays the following messages on the system logical output device:
Quote:
Hello World!
HELLO WORLD!
hello world!
HELLO WORLD!
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The DISPLAY statements do not change the actual contents of Item-1, but affect only how the letters are displayed. However, the MOVE statement causes uppercase letters to be moved to the actual contents of Item-2.