The CPM Procedure
- Overview
- Getting Started
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Syntax
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DetailsScheduling Subject to Precedence ConstraintsUsing the INTERVAL= OptionNonstandard Precedence RelationshipsTime-Constrained SchedulingFinish MilestonesOUT= Schedule Data SetMultiple CalendarsBaseline and Target SchedulesProgress UpdatingResource-Driven Durations and Resource CalendarsResource Usage and AllocationRESOURCEOUT= Usage Data SetRESOURCESCHED= Resource Schedule Data SetMultiproject SchedulingMacro Variable _ORCPM_Input Data Sets and Related VariablesMissing Values in Input Data SetsFORMAT SpecificationComputer Resource Requirements
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ExamplesActivity-on-Node RepresentationActivity-on-Arc RepresentationMeeting Project DeadlinesDisplaying the Schedule on a CalendarPrecedence Gantt ChartChanging Duration UnitsControlling the Project CalendarScheduling around HolidaysCALEDATA and WORKDATA Data SetsMultiple CalendarsNonstandard RelationshipsActivity Time ConstraintsProgress Update and Target SchedulesSummarizing Resource UtilizationResource AllocationUsing Supplementary ResourcesINFEASDIAGNOSTIC Option and Aggregate Resource TypeVariable Activity DelayActivity SplittingAlternate ResourcesPERT Assumptions and CalculationsScheduling Course - Teacher CombinationsMultiproject SchedulingResource-Driven Durations and Resource CalendarsResource-Driven Durations and Alternate ResourcesMultiple Alternate ResourcesAuxiliary Resources and Alternate ResourcesUse of the SETFINISHMILESTONE OptionNegative Resource RequirementsAuxiliary Resources and Negative RequirementsResource-Driven Durations and Negative RequirementsStatement and Option Cross-Reference Tables
- References
The following table summarizes the treatment of missing values for variables in the input data sets used by PROC CPM.
Table 4.10: Treatment of Missing Values in the CPM Procedure
|
Data Set |
Variable |
Value Used / Assumption Made / |
|---|---|---|
|
Action Taken |
||
|
CALEDATA |
CALID |
Default calendar (0 or DEFAULT) |
|
D_LENGTH |
DAYLENGTH, if available. |
|
|
8:00, if INTERVAL = WORKDAY, DTWRKDAY |
||
|
24:00, otherwise |
||
|
_SUN_ |
Corresponding shift for default |
|
|
… |
calendar |
|
|
_SAT_ |
||
|
DATA |
ACTIVITY |
Input error: procedure stops with error message |
|
ACTDELAY |
DELAY= specification |
|
|
ACTPRTY |
Infinity (indicates lowest priority) |
|
|
ALIGNDATE |
Project start date for start activity |
|
|
ALIGNTYPE |
SGE: if ALIGNDATE is not missing |
|
|
A_FINISH |
See the section Progress Updating for details |
|
|
A_START |
See the section Progress Updating for details |
|
|
B_FINISH |
Updated if UPDATE= option is on |
|
|
B_START |
Updated if UPDATE= option is on |
|
|
CALID |
Default calendar (0 or DEFAULT) |
|
|
DURATION |
Input error: procedure stops with error message |
|
|
FINISH |
Value ignored |
|
|
HEADNODE |
Input error: procedure stops with error message |
|
|
ID |
Missing |
|
|
LAG |
FS_0: if corresponding successor |
|
|
Variable value is not missing |
||
|
MAXNSEGMT |
Calculated from MINSEGMTDUR |
|
|
MINSEGMTDUR |
0.2 * DURATION |
|
|
PCTCOMP |
See the section Progress Updating for details |
|
|
PROJECT |
Activity is at highest level |
|
|
REMDUR |
See the section Progress Updating for details |
|
|
RESOURCE |
0 |
|
|
START |
Value ignored |
|
|
SUCCESSOR |
Value ignored |
|
|
TAILNODE |
Input error: procedure stops with error message |
|
|
WORK |
Resources use fixed duration |
|
|
HOLIDATA |
CALID |
Holiday applies to all calendars defined |
|
HOLIDAY |
Observation ignored |
|
|
HOLIDUR |
Ignored if HOLIFIN is not missing; |
|
|
1, otherwise |
||
|
HOLIFIN |
Ignored if HOLIDUR is not missing; |
|
|
HOLIDAY |
||
|
RESOURCEIN |
OBSTYPE |
RESLEVEL |
|
PERIOD |
Input error if OBSTYPE is RESLEVEL, |
|
|
otherwise ignored |
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|
RESID |
Observation ignored |
|
|
RESOURCE |
1.0, if OBSTYPE is RESTYPE |
|
|
infinity, if OBSTYPE is RESPRTY |
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|
0.0, if OBSTYPE is RESUSAGE |
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|
0.0, if OBSTYPE is SUPLEVEL |
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|
0.0, if OBSTYPE is RESLEVEL and this |
||
|
is the first observation of this type |
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|
otherwise, equal to value in previous |
||
|
observation |
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|
WORKDATA |
Any numeric |
00:00, if first observation |
|
variable |
24:00, otherwise |
