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3627

DASD CALC SERVICES NOT FOUND - DFP LVL=(nn) OPT BLK SZ NOT OBTAINED - DSN=(ddd) MOVED-COPIED USING SRCE VOL BLK SZ FOR SPACE ADJ CALCS

Reason:

An attempt was made to obtain the optimum block size factor through DASD CALCULATION SERVICES for the data set when moving or copying it to the target volume.

A possible reason for the occurrence is that the DASD CALCULATION SERVICES were not found.

If this message is issued, an IBM operating system problem may be the cause.