hi
i dizzy about these concepts and i hope you can clarify it to me.
I our company we have pi 7.11 and the proposal architecture for b2b scenarios is something like
SAP--->IDOC--->PI--->AAE/AE(in DMZ)--->Business Partner.
what we are specting is define an engine in the DMZ that receive the message processed by the central integration engine and forward it to the proper business partner.
regarding to this i have some question
once you anwer these question i will type others
best regards
Rodrigo P-.