SAP ABAP Data Element RSDLTASAFE (Safety Interval Upper Limit of Delta Selection)
Hierarchy
PI_BASIS (Software Component) Basis Plug-In
   BC-BW (Application Component) BW Service API
     RSUM (Package) BW Service API: Metadata
Basic Data
Data Element RSDLTASAFE
Short Description Safety Interval Upper Limit of Delta Selection  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type RSLOW    
Data Type CHAR   Character String 
Length 45    
Decimal Places 0    
Output Length 45    
Value Table      
Further Characteristics
Search Help: Name    
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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  
Short 10 Spacing 
Medium 20 Safety Interval 
Long 31 Safety Interval Upper Limit 
Heading 55 Safety Interval Upper Limit of Delta Selection 
Documentation

Definition

This field is used by DataSources that determine their delta generically using a repetitively-increasing field in the extract structure.

The field contains the discrepancy between the current maximum when the delta or delta init extraction took place and the data that has actually been read.

Leaving the value blank increases the risk that the system could not extract records arising during extraction.

Example: A time stamp is used to determine the delta. The time stamp that was last read is 12:00:00. The next delta extraction begins at 12:30:00. In this case, the selection interval is 12:00:00 to 12:30:00. At the end of extraction, the pointer is set to 12:30:00.

A record - for example, a document- is created at 12:25 but not saved until 12:35. It is not contained in the extracted data but, because of its time stamp, is not extracted the next time either.

For this reason, the safety margin between read and transferred data must always be larger than the maximum length of time that it takes to create a record for this DataSource (with a time stamp delta), or it must display an interval that is sufficiently large (for determining delta using a serial number).

History
Last changed by/on SAP  20080415 
SAP Release Created in