SAP Knowledge Base Article - Preview

2002599 - How to proceed in case of Enqueue-Locks caused by the OLAP-Cache

Symptom

Occasionally or even regularly you observe database locks happening on your system. The logs (SM50, SM21, SLG1) are pointing to the OLAP cache as the originator. There are different kind of OLAP cache types and you are unsure if some settings should be adjusted and how to avoid those enqueue-locks.


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Environment

SAP BW 7.X

Product

SAP NetWeaver 7.0 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Keywords

CL_RSR_CACHE_QUERY_CUBE_MEM, COMPUTE_INT_PLUS_OVERFLOW, CX_SY_ARITHMETIC_OVERFLOW,  CL_RSR_CACHE_LOCK_ENQUEUE, RSRCACHE, BRAIN895, , KBA , BW-BEX-OT-CCH , Olap Cache , Problem

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