SAP ABAP Data Element RED_ART_PS (Reduction type for project scheduling)
Hierarchy
SAP_APPL (Software Component) Logistics and Accounting
   PS-DAT (Application Component) Dates
     CN_PSP_TRM (Package) Project Structure Plan Dates
Basic Data
Data Element RED_ART_PS
Short Description Reduction type for project scheduling  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type RED_ART    
Data Type CHAR   Character String 
Length 1    
Decimal Places 0    
Output Length 1    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 RedType 
Medium 15 Reduction type 
Long 20 Reduction type 
Heading 15 Reduction type 
Documentation

Specifies which type of reduction is used.

You can choose between the following reduction types:

  • Reduction of all activities

    The reduction measures are carried out step-for-step for all activities until the whole project/network duration has been suficiently reduced. After reduction all the activities have the same reduction level.

  • Reduction of activities on the critical path

    In each reduction step, reduction measures are only applied to those activities, for which a reduction of the lead time results in a reduction of the whole duration. The path through these activities is known as the critical path. Since there can be different critical paths for each reduction step, the individual activities in a network can have different reduction levels before a sufficent reduction of the whole lead time is achieved.

In both types of reduction the floats are reduced according to their settings.

Dependencies

If there are no parallel activities in a network, there is no critical path and consequently the second type of reduction has no effect, reduction of all activities is used.

Notes

Reduction of activitiess on the critical path makes greater demands on the system than standard reduction and can cause a reduction in performance.

History
Last changed by/on SAP  19990827 
SAP Release Created in