[Stackoverflow] [Progress OpenEdge ABL] FOR EACH two tables with WHERE clause OpenEdge

[sander]

I'm trying to add together two tables based on their common field which is ProductID, I'm using OpenEdge Editor and when I run this progress file, I get no output or no warning message.

FOR EACH table1, EACH table2 WHERE table1.ProductID = table2.ProductID:
DISPLAY table1.ProductID.
END.

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