The XML types used within item1 cannot be derived from other types. (ERR0160)

Build 1501 on 14/Nov/2017  This topic last edited on: 5/Aug/2014, at 08:54

This error occurs when GN4 discovers a problem when loading a schema.

To correct this error

Open the related schema, locate the error position and then correct it. Then, retry to reload the schema.