Here is how IBM Sterling B2B Integrator map editor translator controller parse and executes the Rules.
Pre-Session (Variable Declarations & Hard Coded Values)
Root On Begin
Root Exedend Rules
Record On Begin
Standard Rule & Exedend Rule
Record On End
Root On Begin
Post-Session (Executes before end of map)
Pre-Session (Variable Declarations & Hard Coded Values)
Root On Begin
Root Exedend Rules
Record On Begin
Standard Rule & Exedend Rule
Record On End
Root On Begin
Post-Session (Executes before end of map)