SAP ABAP Data Element /BOBF/DET_WRITE_KEY (Determination Write Node)
Hierarchy
SAP_BS_FND (Software Component) SAP Business Suite Foundation
   AP-RC-BOF-CFN (Application Component) Business Object Processing Framework Configuration
     /BOBF/CONFIGURATION (Package) Business Object Processing Configuration
Basic Data
Data Element /BOBF/DET_WRITE_KEY
Short Description Determination Write Node  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type /BOBF/CONF_KEY    
Data Type RAW   Uninterpreted sequence of bytes 
Length 16    
Decimal Places 0    
Output Length 32    
Value Table      
Further Characteristics
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Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
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Documentation

Definition

A determination write node is a business object node that is locked before a determination is carried out.

Use

If you want to ensure that all of the required nodes in the determination implementation are already locked, then all of the relevant nodes should be assigned as write nodes for that determination. The business object processing framework ensures this before executing the determination.

If lock nodes are not assigned, the nodes are locked when they are changed the first time. This could lead to multiple single reads to the buffer and the persistency, which should be avoided.

Dependencies

Assigning determination write nodes only makes sense if a business object is not only lockable on the root node.

The change mode for locking can be set in the determination.

Example

History
Last changed by/on SAP  20130604 
SAP Release Created in 702