Error - Generic Generate XML Instance
Error Code
btm1038
Explanation
BizTalk Mapper was not able to generate an XML instance message file for the source schema of the map. This suggests that there is a problem with the source schema associated with the map.
User Action
Use BizTalk Editor to open the source schema associated with the map and begin investigating whether there are problems with the source schema. Also, the Validate Schema and Generate Instance commands, available when you right-click a schema in Solution Explorer, are useful for finding schema errors.