IBM COBOL400 Question:

How to update data area in cobol 400 program?

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Answer:

Either DISPLAY keywords in COBOL-400 we can update the data
area.
For example
MOVE 'bbbb' TO GP-FILLER.
DISPLAY GP-FILLER UPON OTHER-DATA-AREA
FOR "SKDTAARA" LIBRARY "QGPL".

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