10
Cannot call %1! in user defined event handler.
The user-defined event handler has attempted to send or receive a result. Sending srv_senddone() for a result type, such as ROWDATA, RPCDATA, or DONE_FINAL, from a user-defined event handler is not permitted.
Ensure that srv_senddone() is not called from a user-defined event handler.
Symbolic constant: SRV_EINUSEREVENT