2026217 - TREX_RFC_GET_NEXT_AGGR_RESULT rc: 2555 - BWA

In SAP BW Accelerator (BWA) trace files of type TrexRfcServer_<host>.trc there is the following error messages present:

TREXRfcSvr trexRfcFunctionService.cpp(00200) :
TREX_RFC_GET_NEXT_AGGR_RESULT rc: 2555 (error getting chunk for index
0bw:bia:pa3:zc_masl04 in TrexApiResultChunksServer::getNext
reason:chunkId 00000000000000000014).

SAP NetWeaver BW Accelerator 7.20
SAP NetWeaver BW Accelerator 7.00

BIA, SAP NetWeaver BI Accelerator, TREXADMIN, bwa 7.2, bwa 7.0, chunk_size,  error getting chunk - error in SAP BW Accelerator trace file TrexRfcServer_<host>.trc, <host A>/trace/TrexIndexServerAlert_<host A>.trc:[140003622532864] 2014-05-29 15:22:21.066 e SERVER_TRACE TRexApiSearch.cpp(05726) : IndexID: gbp_xkccoa001, QueryMediator failed executing query, reason: Error executing physical plan: AttributeEngine: not enough memory;BwPopMerge pop1(setIsLastMerge(1)),in executor::Executor in cube: gbp_abc001
<host B>/trace/TrexIndexServerAlert_<host B>.trc:[139693064509184] 2014-05-29 15:30:55.733 e DataIndexCon DataIndexContainer.cpp(00357) : chunkId 00000000000000000002 gbp_abc052:00000000000000000004:<host B>:31003 does not exist in getChunk. , KBA , BC-TRX-BIA , TREX BI Accelerator , BW-BEX-OT-BIA , BW Accelerator , Problem