Grammars and mapping require knowledge of edi and edi-standards and some python knowledge.
(python is a relatively easy programming, no deep knowledge of python is needed).
Use command line tool 'bots-xml2botsgrammar.py' to generate a grammar from an xml file.
Check a grammar using the command line tool 'bots-grammar.py'.
A step by step description of making a configuration.
If you are doing your own configuration check out how to debug
Hire us (EbbersConsult - the makers of Bots) to help you with configuring bots: we are the edi experts.