SAP ABAP IMG Activity CM_XX_REGW03 (Improve Performance of Rule Checks)
Hierarchy
IS-PS-CA (Software Component) IS-PUBLIC SECTOR CONTRACT ACCOUNTING
   IS-HER-CM-AD (Application Component) Administration
     PMIQ (Package) Campus Management
IMG Activity
ID CM_XX_REGW03 Improve Performance of Rule Checks  
Transaction Code S_KK4_82001215   (empty) 
Created on 20030227    
Customizing Attributes CM_XX_204_2_2   Multiple Use: Non-Critical Optional Activity, IS-HER-CM-AD, ASAP 204 
Customizing Activity CM_XX_REGW03   Improve Performance of Rule Checks 
Document
Document Class SIMG   Hypertext: Object Class - Class to which a document belongs.
Document Name CM_XX_REGW03    

Use

In this IMG activity, you can activate buffering in the ABAP program as well as in the shared buffer of the application server.

You can improve the performance of VSR rule checks in the production system by setting up your system so that it buffers the following data:

  • Relationships (infotype 1001) between objects of the academic structure
  • Relationships (infotype 1001) with linked rule containers
  • Rule modules of rule containers (infotype 1747)

Data can be buffered in the ABAP program as well as in the shared buffer of an application server. Data in the shared buffer is available to all users who are logged on to this application server.

It is useful to buffer data once you have gone live and you do not expect to make any more changes to the academic structure and the associated rules. If you are still in the process of setting up the VSR rules, you should not activate buffering.

When you activate buffering in the ABAP program, the system stores the relationships (infotype 1001) and rule modules (infotype 1747) in the ABAP program and therefore does not have to read them from the database each time they are accessed. You can also activate buffering in the shared buffer of the application server.

Dependencies

If you want the system to buffer data in the shared buffer of the application server, you must first activate buffering in the ABAP program (setting USE_BUF).

If buffering in the ABAP program is deactivated, buffering in the shared buffer of the application server (setting USE_SHBUF) must also be deactivated.

The control parameters for buffering are defined in type group PIQRR and begin with the prefix "piqrr_buf_".

Standard settings

In the standard Campus Management system, buffering in the ABAP program is activated and buffering in the shared buffer is deactivated.

Activities

Create the required values for the group PERF_VSR and the settings USE_BUF and USE_SHBUF taking into account the above-mentioned dependencies. Use the following values when making your settings:

Value    Consequence

'X'    Buffering is activated

' ' (no entry)    Buffering is deactivated

Business Attributes
ASAP Roadmap ID 204   Establish Functions and Processes 
Mandatory / Optional 2   Optional activity 
Critical / Non-Critical 2   Non-critical 
Country-Dependency A   Valid for all countries 
Maintenance Objects
Maintenance object type C   Customizing Object 
Assigned objects
Customizing Object Object Type Transaction Code Sub-object Do not Summarize Skip Subset Dialog Box Description for multiple selections
V_T7PIQSWVAL_70 V - View SM30  
History
Last changed by/on SAP  20030313 
SAP Release Created in 472