To continue processing, the user must restart OpenTP1.

A reason code is output with the message.

Maintenance personnel should be notified.

The user exit routine may be defective. Check the processing of the user exit routine. Note that if the total amount of the local variables (stack size) used in the user exit routine exceeds 1 Kbyte, the MCF communication process might terminate abnormally.

OpenTP1 may terminate abnormally if a user application program is defective. Check if a user application program terminated abnormally before OpenTP1 terminated abnormally. If a user application program has terminated abnormally, check the processing of the user application program. If you cannot find the cause of the abnormal termination, contact maintenance personnel.