SAP ABAP Data Element VTC_TC (Value Derivation for a Target Characteristic)
Hierarchy
EA-APPL (Software Component) SAP Enterprise Extension PLM, SCM, Financials
   LO-VC (Application Component) Variant Configuration
     PME_VC_EDITION (Package) Modeling Environment for Variant Configuration
Basic Data
Data Element VTC_TC
Short Description Value Derivation for a Target Characteristic  
Data Type
Category of Dictionary Type     Direct Type Entry
Type of Object Referenced     No Information
Domain / Name of Reference Type      
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 TC 
Medium det tc 
Long 31 Determine Target Characteristic 
Heading 25 Det Target Characteristic 
Documentation

Definition

From a set of valuated characteristics a unique value of a specific characteristic is derived. The derived characteristic is viewed as target.

The variant table combines both, the values of the target characteristic and the characteristic values which determine the target.

Since the value of a single target characteristic is derived from a set of n valuated characteristics, this operation is also called n->1 derivation.

Use

Choose this constraint if you want a characteristic to be automatically valuated once the user selects certain values of other characteristics during interactive configuration.

Prerequisites

Provide the combination of values setting the target characteristic in a variant table. Ensure the determining characteristics are defined as key columns of the table. The wizard will identify and display such tables and list the keys. Therefore selecting a table means to select the determining characteristics.

If the wizard cannot find such a variant table, you will be asked to create one.

The content of the table can be maintained independently from the wizard.

Example

Take for example the configurable material Drilling Machine including an electric motor. You want the motor to be derived once the user selects usage and voltage. Amongst others the model has got the following characteristics:

        Usage:        Home, Professional

        Voltage:        110 V, 400 V

        Motor:        M_4711, M_4712, M_4713

List the value combinations that determine the motor in a variant table and mark Usage and Voltage as key columns:

        Usage                Voltage                Motor

        Home                110 V                M_4711

        Professional                110 V                M_4712

        Professional                400 V                M_4713

With this table you can apply the intended value derivation for the target characteristic Motor of the Drilling Machine.

Assuming the user selects Home and 400 V the Motor cannot be derived since a respective table row is missing. In case the derivation is set to mandatory a configuration conflict will be denoted.

History
Last changed by/on SAP  20050615 
SAP Release Created in 600