The appendix consists of
Appendix A, Sample Implementation of a User-Defined Function
Appendix B, Internal Data Types of Data Exchange
Appendix C, Internal Defined Error Types for EvaluationValue
Appendix D, Causes: Mappings that Result in Warning/May Have Warning
Appendix E, Rerunning a Transformation from the Beginning
Appendix F, Supporting SQL Server Memory Optimized Tables in Data Exchange