SAP ABAP Data Element PACKNAM2 (Package Name)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-TOO-PAK (Application Component) Package Tools
     SPAK_TOOL (Package) Package Builder: Tools
Basic Data
Data Element PACKNAM2
Short Description Package Name  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type DEVCLASS    
Data Type CHAR   Character String 
Length 30    
Decimal Places 0    
Output Length 30    
Value Table TDEVC    
Further Characteristics
Search Help: Name PB_PACKAGE_NAME    
Search Help: Parameters DEVCLASS   
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 Package 
Medium 20 Package 
Long 30 Package 
Heading 30 Package 
Documentation

Definition

Packages are an enhancement of development classes for concepte that allow for better modularization, encapsulation, and decoupling of the SAP R/3 System.

So far, thedevelopment classes have been provided with a transport layer as simple containers for development objects. This layer defines the transport route. As an enhancement of development classes, packages are characterized by the basic properties of nesting, interfaces, and visibility as well as use accesses.

Nesting is the ability of packages to embed other packages into themselves within the package hierarchy.

The visibility describes a property of package elements. A development element can be visible outside of its package. (As a rule, it is visible within its package, but never visible in all packages embedded in this package.) A development element is then visible to the outside whenever it is within a package interfacee.

With use access, you have in a package a one-sided right to use the development elements of a package interface of another package.

Definition

History
Last changed by/on SAP  20010130 
SAP Release Created in 46D