You have configured the resource adapter and JCA connection factory in SAP NetWeaver Administrator.
More information: Managing JCA Connection Factories
More information: Managing Resource Adapters
You have configured the sender and receiver systems to process IDocs
More information: Configuring the Sender System to Process IDocs
More information: Configuring the Receiver System to Process IDocs
You must ensure that the appropriate software component version of SAP BASIS exists in the ESR and it contains the appropriate adapter metadata of the IDoc adapter (AAE).