What is the correct action to take for solving the error "
, this occurred after "pressing play" with persistency towards a legacy db (read only access)
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Rolf Carlson
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Though one - very little to go on. Maybe your association end requires 2 attributes but the primary key of the target only has 1 attribute marked as key.
Try to downscale your model until it works - then slowly add things back. See if that process helps you to understand the error message better.
Hans Karlsen
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