Page 223 -
P. 223

Process       205















                       Figure 6-24: Elements of the order release step


                       Tasks

                       A production order can be released at either the header level or the operations
                       level. This decision is also determined by the system’s confi guration. When the
                       order is released at the header level, all operations are also released. When release
                       occurs at the operations level, however, only certain operations are affected. These
                       operations have the released status, and the order itself has a partially released
                       status. The remaining operations can be released either manually as needed or
                       automatically, based on trigger points. In our GBI example, the order is released
                       at the header level, meaning that all operations can proceed.
                           Recall that the BOM and routing data are not automatically reentered
                       into the production order if they are changed after the order is created. Instead,
                       the system must be manually instructed to reenter these data. However, if the
                       BOM or routing data are reentered into the production order after the order
                       has been released, then the order status reverts to created, and the order must
                       be re-released.
                           Production orders can be released individually or collectively. Several
                       orders with similar characteristics, such as material, location (plant), and dates,
                       can be selected and released together.

                       Outcomes

                       When a production order is released for production, subsequent steps identi-
                       fi ed in Figure 6-16 can be executed. In addition, shop fl oor papers that are
                       needed to execute the steps in the work center can be printed. Examples of
                       shop fl oor papers are material withdrawal slips, which are used to obtain the
                       materials needed for production; time tickets, used to record the amount of
                       time required to complete various operations; and operations lists, which spec-
                       ify the operations required to produce the material. Printing shop papers is
                       another task that can be automated. In addition, the SAP ERP system can
                       directly communicate with external shop fl oor control systems or PDC systems
                       that automate the exchange of data between the SAP ERP system and other
                       systems that control physical activity on the production fl oor and work centers.


                       GOODS ISSUE
                       The next step in the process is goods issue, in which materials or components
                       are issued to the production order from storage. Figure 6-25 illustrates the ele-
                       ments of the goods issue step. The trigger is the release of the production order.
                       The data, tasks, and outcomes of the goods issue step are the focus of this section.






                                                                                                                 31/01/11   6:40 AM
          CH006.indd   205                                                                                       31/01/11   6:40 AM
          CH006.indd   205
   218   219   220   221   222   223   224   225   226   227   228