SAP ABAP Data Element PPE_SYNCCHAR (Synchronization Characteristic)
Hierarchy
EA-IPPE (Software Component) SAP iPPE
   AP-PPE (Application Component) Integrated Product and Process Engineering
     CPPEACT (Package) ACT-Specific iPPE Objects
Basic Data
Data Element PPE_SYNCCHAR
Short Description Synchronization 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 40    
Decimal Places 0    
Output Length 40    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name SYNCCHARACTERISTICS   
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 Sync.Char. 
Medium 15 Synch. Char. 
Long 25 Synchronization Char. 
Heading 25 Synchronization Char. 
Documentation

Definition

Characteristic of an operation or a resource, which the system is to consider when sheduling and rescheduling operations on the resources.

Use

  • For single resources to adjust the setup time and optimize setup

    Setup groups are used to schedule operations on a single resource. They model the setup costs and setup times that are dependent on the sequence of operations on the resource. The setup status, which is required for processing an operation on the resource, is defined in the operation by a setup group. The setup duration and setup costs for each possible setup transition on the resource, that is, each change between two setup statuses, are recorded in a setup matrix, which is assigned to the resource. The system uses this setup matrix to determine the duration of the setup activities, the setup time, and the most economic sequence of operations on the resource when scheduling or optimizing setup.

    You can define setup keys in order to classify the setup statuses within a setup group more precisely. You can use setup keys to define exceptional setup transitions in the setup matrix.

  • For multi-resources to synchronize activities

    Setup groups are used to schedule activities on a multi-resource. They synchronize activities that have the same duration plus one other common characteristic, that is, they schedule activities either simultaneously or without overlapping on the resource. The characteristic is represented by the setup group that is assigned to the operation in the production process model.

    For example, two temperature activities that have the same duration and require the same temperature can be scheduled to take place simultaneously in one oven. In this case, a setup group represents a specific temperature.

    Note: Synchronization and adjustment/optimization of setup times is only possible for resources that are only used as primary resources in modes in the production process model.

Procedure

Create setup groups and setup keys in the APO under Master Data > Master Data for Production.

History
Last changed by/on SAP  20040316 
SAP Release Created in 46C2