| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent generation of a large error between a production end time in production planning and actual production end time. <P>SOLUTION: It is determined whether or not a time zone in which operation is continued in the one position when product class is switched in other position is present in a north position and a south position. When such a time zone is present, a temporary inter-lot product class switching arrangement time insert processing part 12 sets a temporary inter-lot product class switching arrangement time T4 in a time zone corresponding to the production planning of the other position, whereby the production planning is changed to stop the operation in the other position in this time zone. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
