DFS6CKP0

APPC/IMS issues message DFS1959E when a severe internal error occurs. If you receive this message, contact IBM®® Software Support with the module number and reason code supplied in the message. Reason codes for message DFS6CKP0 are given.

RC: Description
2201: Invalid checkpoint type specified in parameter list. Should be ALL or STATUS.
2202: Data block too large for log record.