HTTP error (return code 0, message "")
Message no. SPRX090
==> Display Error Document
If you want to generate a proxy for an external WSDL document by specifying a URL, check that the proxy settings of the system are correct (transaction SICF - Client - Proxy Settings). If you want to generate a proxy for an XI Repository object, check the connection to the Enterprise Services Builder as follows:
Check List for Setting Up a Connection to the Service Repository
1. The address of the Enterprise Services Repository must be known in the SAP system
Check with report SPROX_CHECK_IFR_ADDRESS.
2. In order to connect to an ESR, you have to maintain the RFC destination "SAP_PROXY_ESR". This RFC destination will then be used by proxy generation / Transaction SPROXY. It has to be set up using transaction SM59 and should look like this:
RFC Destination: SAP_PROXY_ESR
Connection Type: G (HTTP Connection to External Serv)
Description1: ESR for Proxy Generation
Target Host: esr_host
Service No: 1080
Path Prefix: /rep
Logon and Security:
Basic Authentication: active
3. The HTTP Framework of the Web Application Server must function
Check with report SPROX_CHECK_HTTP_COMMUNICATION.
If necessary, contact your system administrator. Please be aware of the fact, that the HTTP framework is depending on the application server. Thus the result of the report may differ for different application servers.
4. Proxy generation must interpret the data of the Enterprise Services Repository correctly
Check with report SPROX_CHECK_IFR_RESPONSE.