SAP ABAP Data Element DMC_SEGMENT_SIZE (MWB: Maximum Segment Size for a Precalculation)
Hierarchy
DMIS (Software Component) DMIS 2011_1
   CA-EUR (Application Component) European Monetary Union: Euro
     CNV_DMCM (Package) Data Mapping and Conversion: Maintenance
Basic Data
Data Element DMC_SEGMENT_SIZE
Short Description MWB: Maximum Segment Size for a Precalculation  
Data Type
Category of Dictionary Type     Direct Type Entry
Type of Object Referenced     No Information
Domain / Name of Reference Type      
Data Type INT4   4-byte integer, integer number with sign 
Length 10    
Decimal Places 0    
Output Length 11    
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 Segm PREC 
Medium 18 Segment Size PREC 
Long 22 Segment Size for PREC 
Heading 33 Maximum Segment Size Precalculatn 
Documentation

Definition

The segment size defines the maximum number of data records for a range of the precalculation.

During the precalculation, a table is split up into parts. The segment size specifies the maximum number of data records that may lie in a range at the time when the calculation is made.

If the counter is active during the precalculation (parameter RT_PRECALC_COUNT in DMC_RT_PARAMS), small parts up to the specified segment size are aggregated after the calculation so that the number of parts decreases. However this counting function reduces the performance and should consequently only be used if absolutely necessary.

If you also activate the recursive searche during the precalculation (parameter RT_PRECALC_RECSEARCH in DMC_RT_PARAMS), the tables are first split up down to the defined search depth. Parts that are still too big are then split up further. This function also reduces the performance and should consequently only be used if absolutely necessary.

Use

Dependencies

Example

History
Last changed by/on SAP  20141029 
SAP Release Created in 620