
You are getting below error message in SOAP:1,023 SRT: Processing error in Internet Communication Framework:
ICF Error when sending the request:
HTTPIO_ERROR_CUSTOM_MYSAPSSO-
Fehlermeldung beim Senden der Daten.
HTTPIO_ERROR_CREATE_MYSAPSSO-Fehlermeldung beim
Senden der Daten.
Solution
Maintain the following parameters in your SAP system.
- login/accept_sso2_ticket = 1
- login/create_sso2_ticket = 2

Another possible error is at the transaction code STRUST. Ensure your certificates are maintain correctly.

Reference
- 2425082 – SAP Gateway client (/IWFND/GW_CLIENT) returns error HTTPIO_ERROR_CREATE_MYSAPSSO or HTTPIO_ERROR_CUSTOM_MYSAPSSO
- 2023484 – HTTPIO_ERROR_CUSTOM_MYSAPSSO – Error while sending by HTTP


