FAQs - GeneXus Core course (v18)
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Transactions
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Hide an attribute in the Web layout
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Error in Data Provider associated with a Transaction (data loading process): Attribute does not have the "visible" property
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Error in global formula: reference to the same attribute to which the formula is associated: Formula XXX (directly or indirectly) references itself
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Pattern Work With and Transactions
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Subtype Groups
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Procedures
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GeneXus Server
Error running an SD object
When running an SD object, the emulator is opened and the following message is displayed: “An error occurred on the application server (500 – Internal Server Error).”
Solution
First, make sure that all software requirements have been installed as indicated here.
After confirming this, check that the Server URL property at the SD generator level points to the IP address of the computer: