RFC_ERROR_SYSTEM_FAILURE

Hi all.

I'm having an error that i never seen before:

WDDynamicRFCExecuteException: &INCLUDE INCL_INTALLATION_ERROR, error key: RFC_ERROR_SYSTEM_FAILURE.

And this error doesnt happend always but randomly i dont know why is happening nor how to solve it.

Can someone help me on that?

Thx in advance.

Best Regards.

Gregory.