SAP ABAP Data Element NRBUFFER_L (Flag whether interval is to be saved in a local file)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-SRV-NUM (Application Component) Number Range Management
     SZN (Package) R/3 Central Basis Development: Number Ranges
Basic Data
Data Element NRBUFFER_L
Short Description Flag whether interval is to be saved in a local file  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type CHAR1    
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 Buffer 
Medium 15 Buffering 
Long 20 Buffering 
Heading  
Documentation

Definition

The flag determines whether the number intervals to be assigned are to be buffered in a "local" file.

Use

The (partial) number intervals are managed in an extra file.

With the buffering method 'Local file', the server name forms part of the key.

With extended local buffering 'Local file with work process ID', the work process ID is also in the key, in addition to the server name. A separate number package is buffered in the local file for every work process on each server. This enables database locks to be almost completely avoided.

If the partial number intervals in the "local" file are exhausted, more numbers are fetched from the database. The database status is incremented by the number of numbers fetched into the "local" file.

Procedure

Examples

Dependencies

Numbers are not assigned in chronological order. The gaps (or not-assigned numbers) can be found by an analysis report.

History
Last changed by/on SAP  19951006 
SAP Release Created in