My PB is 12.1 .NET, after migration from my existing application, the message is :
Migrating target D:\POS 3\as3Copy\as3.pbt
Migration complete.
Migration return code = -1073741819.
Unable to add target D:\POS 3\as3Copy\wpf2\as3.pbtx
Unable to create p_as3_wpf:
What cause the wpf cannot create ?