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too many dumps in production Env: CALL_FUNCTION_OPEN_ERROR

Hi All,

We are getiing lot of dumps related to CALL_FUNCTION_OPEN_ERROR ,pls see the log below-:

Error analysis

An error occurred when executing a Remote Function Call.

"Protocol error when communicating with SAPGUI."

Status of connection.... "RFC DRV=GUI INPUT"

Internal error code.... "RFC_IO20"

When communicating with SAPGUI, a protocol error was detected.

Is this a network issue?This error came in one of the Application Server.



Former Member
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