RFC/PROXY/IDOC

Question

What are prerequisites has to be done before going to RFC/PROXY/IDOC
Thanks

Answer 1

Hey,
   Prerequisites for Idoc.
Steps for ALE settings:-
Steps for XI
Step 1)
     Goto SM59.
     Create new RFC destination of type 3(Abap connection).
     Give a suitable name and description.
     Give the Ip address of the R3 system.
     Give the system number.
     Give the gateway host name and gateway service (3300 + system number).
     Go to the logon security tab.
     Give the lang, client, username and password.
     Test connection and remote logon.
Step 2)
     Goto IDX1.
     Create a new port.
     Give the port name.
     Give the client number for the R3 system.
     Select the created Rfc Destination.
Step 3)
     Goto IDX2
     Create a new Meta data.
     Give the Idoc type.
     Select the created port.
Steps for R3.
Step 1)
     Goto SM59.
     Create new RFC destination of type 3(Abap connection).
     Give a suitable name and description.
     Give the Ip address of the XI system.
     Give the system number.
     Give the gateway host name and gateway service (3300 + system number).
     Go to the logon security tab.
     Give the lang, client, username and password.
     Test connection and remote logon.
Step 2)
     Goto WE21.
     Create a port under transactional RFC.(R3->XI)
     Designate the RFC destination created in prev step.
Step 3)
     Goto SALE.
     Basic settings->Logical Systems->Define logical system.
     Create two logical systems(one for XI and the other for R3)
     Basic settings->Logical Systems->Assign logical system.
     Assign the R3 logical system to respective client.
Step 4)
     Goto WE20.
     Partner type LS.
     Create two partner profile(one for XI the other for R3).
     Give the outbound or inbound message type based on the direction.
Step 5)
     Goto WE19
     Give the basic type and execute.
     fill in the required fields.
     Goto IDOC->edit control records.
     Give the following values.(Receiver port,partner no.,part type and sender Partner no. and type)
     Click outbound processing.
Step 6)
     Go to SM58
     if there are any messages then there is some error in execution.
     Goto WE02.
     Check the status of the IDOC.
     Goto WE47.
     TO decode the status code.
Step 7)
     Not mandatory.
     Goto BD64.
     Click on Create model view.
     Add message type.
BD87 to check the status of IDOC.
In case if not authorized then go to the target system and check in SU53, see for the missing object
and assign it to the user.
SAP r3
sm59(status check)(no message)
WE02(status check)
WE05(status check)
BD87(status check)
WE42 process code
WE47 status info.
Prerequisites for PRoxy.
First you need do certain settings on R3.
refer to this link for proxy settings on R3.
How do you activate ABAP Proxies?
then you can configure your Proxy in SPROXY.
refer to this link for Proxy configuration.
ABAP Proxy
ABAP Proxies in XI(Client Proxy)
Enhanced ABAP proxy
Smarter Approach for coding ABAP Proxies
Prerequisites for RFC.
You need to create RFC destination in SM59.
reward points if useful.
regards,
      Milan