The IGS zipper class CL_IGS_ZIPPER is outdated

October 28, 2009 at 7:12 am

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Symptom
The IGS zipper interpreter is outdated
Other terms
Zipper, Broadcaster, BW, RFC, Internet, Graphic, Service
Reason and Prerequisites
Performance Tuning
Solution
The IGS zipper class CL_IGS_ZIPPER is outdated. Please use the ABAP classes CL_ABAP_ZIP and / or CL_ABAP_GZIP in your custom developments in order to provide zipping functionalities in your applications. For more details about these classes please consult [...]

SAP BusinessObjects Explorer Performance & Reliability

July 17, 2009 at 6:28 pm

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Symptom
SAP Note 1366180 “SAP BusinessObjects Explorer
PERFORMANCE & RELIABILITY”
This SAP note and the attached “SAP BusinessObjects Explorer Peformance & Reliability” White Paper focuses on more detailed instructions on ensuringPERFORMANCE & RELIABILITYof SAP BusinessObjects Explorer, which can be deployed as part of the “SAP Business Objects Explorer, accelerated version for SAP NetWeaver Business Warehouse.”SAP Note [...]

Parameter check for liveCache/MaxDB instances

July 7, 2009 at 10:38 am

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Symptom
You want to use an automatic check to check whether the configuration of your liveCache/MaxDB/OneDB (OLTP/BW) instance corresponds to the current SAP recommendations.
Other terms
liveCache, MaxDB, OneDB, BW, SAP Business Information Warehouse, parameter, configuration
Reason and Prerequisites
Reason:
Due to developments in experience and knowledge, it may be useful to adjust the liveCache/MaxDB/OneDB configuration. In this [...]

BWA 7.00: High Memory Issues

June 20, 2009 at 7:06 am

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Symptom
You experience a high memory consumption of the TREXIndexserver or the TREXRfcServer on one or more blades that leads to the use of swap space.
Other terms
swapping, overload, BWA, BIA, Accelerator, memory, outage
Reason and Prerequisites
You have loaded too much data into the BW accelerator. In this case, the memory consumption should decrease once you [...]

BIA 7.00: DimFunction Index (DFI)

June 8, 2009 at 5:29 am

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Symptom
You want to use the dimension function index (DFI) for a BWA index to improve query performance or to reduce excessive main memory usage.
Other terms
BI Accelerator, DimFunctionIndex, Dim Function Index, Cache, Join , BWA, BIA, memory, performance
Reason and Prerequisites
You are running BWA Revision 50 or higher and you want to use DFI for a [...]