The monthly meeting of the OA Users Group was held 28 Jan 1998 at 1400 hours, at Armstrong Laboratory, Brooks AFB, San Antonio, TX. Elena Weber, OMYX, chaired the meeting.
Elena Weber AFOMS/OMYX 652-5811 WeberE@mail.omsq.af.mil Mike Ostrander AFOMS/OMYV 652-5030 Ostrandm@mail.omsq.af.mil Timothy O'Neil AFOMS/OMYX 652-5811 ONeilT@mail.omsq.af.mil Joe Bergmann AFOMS/OMYA 652-3696 BergmanJ@mail.omsq.af.mil Janice Buchhorn AL/HRCF 536-4005 Buchhorn@alhrt.brooks.af.mil Darryl Hand Metrica 340-8211 codap@metricanet.com
The obvious solution was to expand the duty identifier to any combination of two alpha-numeric characters (except for blank-blank). This would allow a maximum of 1368 duties (37*37 - 1). However, to minimize the impact on current and historical CODAP runstreams, the limit was reduced to 999. By restricting the number to three digits, no control cards would have to be modified (INPSTD and TITLES).
Initial testing on the Metrica RISC revealed no significant problems. The extra duty character is embedded within the task title, so no formatting changes are required. In addition, most programs which report duty-level data also support module-level data, and therefore have sufficient array sizes to handle the increased number of duties. This change is fully forward-compatible. All old runstreams, card decks, and files remain valid.
One potential problem area has been discovered. Since the Case Data file stores the task-within-duty table internally, all programs which read or write this file must be carefully checked and modified to handle the increased size of the table. Unfortunately, array over-writes don't always result in obvious errors. For this reason, the updates shall remain only on the Metrica machine until the entire system is adequately tested.
The OMS TIARA system limits the number of duties to 26.