[Stackoverflow] [Progress OpenEdge ABL] How to define prodataset with a join table

[Gaetano Herman]

How do you actually define a dataset with a join table? Whenever we do this we get the error, buffer could only have 1 active parent relation.

DEFINE DATASET FOR eOrder, eOrderLine, eProduct
DATA-RELATION r1 for eOrder, eOrderLine
RELATION-FIELDS (OrderID, OrderID)
DATA-RELATIOn r2 for eOrder, eProduct.
RELATION-FIELDS(ProductID, ProductID)

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