3734712 - SAP HANA Table Partitioning fails with "A timeout occurred while reading from the channel"

A HANA table partitioning is failing with : " Could not execute 'ALTER TABLE "SLTECC"."DBERCHZ1" PARTITION BY RANGE ("BELNR") ( PARTITION '000000000000'<= VALUES ...' in 35:41:20.713 hours . 
SAP DBTech JDBC: [2048]: column store error: fail to alter partition: [2593] Error during split/merge operation;exception 70002593: Repartitioning failed Step Split Main Fragment: Error during split/merge operation;Unexpected exception occurred. Error in communication, exception: exception 2111019: A timeout occurred while reading from the channel; $INFO$=timeout occurred; $PARAM$=erroneous SSL channel (since 12mues) 64 with request-id 425580734290715579 {0x00007d5108f72b90: id=64, channel={<NetworkChannelSSLFilter>={<NetworkChannelBase>={this=136130303371288, fd=585, refCnt=1, local=127.0.0.1/49550_tcp, remote=127.0.0.1/30003_tcp, sta"

SAP HANA 2.0

re-partitioning, partitioning, time-out, timeout, error, failure, fail , exception, 2111019 , KBA , HAN-DB , SAP HANA Database , HAN-DB-PER , SAP HANA Database Persistence , HAN-DB-ENG , SAP HANA DB Engines , Problem