| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To overcome the problem in a conventional production management system for steel material, wherein there is no easy correspondence form to a length change inquiry of a product after order. <P>SOLUTION: The order content changing device 10 sets storage within a changeable range of a product total length presented from an orderer in time of the ordering as a restriction condition, adds a restriction condition from a material arrangement aspect and an order progress state on a producer side to it, and displays, on an orderer terminal 1, an order content change screen for permitting order content change procedure execution of a product length and the number of the products on the orderer terminal 1 only under the restriction conditions according to access from the orderer. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
