>Hi! My form opens a table in its dataenviroment exclusively, something in my form is opening the table again and gets an alias of W17? I can't find any code in the methods that opens the table?
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>I want to do a pack but can't because the table is open twice?
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>Any ideas extremeley appreciated

Try to open the table in form.load(), or de.beforeopentables() exclusively. Then, whatever is trying to open it again should break. Then you may catch it.