Diagnosis
A serious problem occurred when starting or stopping a parallel task.Ths system message that describes this problem has the following text:V2v3v4.

System Response
This message occurs when the system raises a 'SYSTEM_FAILURE' or'COMMUNICATION_FAILURE' exception.

• If the message type is E (error), then the message occurred when
the system tried to start a parallel task. In this case, the task couldnot be started via RFC. The system processes the task sequentiallyinstead.

• If the message type is A (abort), then the message occurred when
the system received the result of a task that was started via RFCbefore. In this case, a serious problem occurred during the execution ofthis task (for example, a short dump or a communication failure).

Procedure
Contact your system administrator. A portion of the data may not havebeen processed correctly.