Import getting failed while doing system copy

Hi,

While doing import of BW by System Copy Method its getting failed because its unable to extent tablespace in Import ABAP phase.

Below is error detail :-

RTF) ########## WARNING ###########

Without ORDER BY PRIMARY KEY the exported data may be unusable

for some databases

(DB) INFO: /BIC/B0000423000 deleted/truncated #20160202104738

DbSl Trace: Error 1688 in stmt_execute() from oci_execute_stmt(),

orpc=166

DbSl Trace: ORA-01688 occurred at SQL stmt (parse error offset=0)

(IMP) ERROR: DbSlExeModify/DbSlLobPutPiece failed

rc = 99, table "/BIC/B0000423000"

(SQL error 1688)

error message returned by DbSl:

ORA-01688: unable to extend table SAPSR3./BIC/B0000423000 partition

/BIC/B00004230000000001085 by 1024 in tablespace

PSAPSR3

(DB) INFO: disconnected from DB

/usr/sap/DBP/SYS/exe/run/R3load: job finished with 1 error(s)

/usr/sap/DBP/SYS/exe/run/R3load: END OF LOG: 20160202181534

Reply from SAP to extent table space

alter database datafile 4 autoextend on maxsize 32G;

But also increasing many times its stucking in same error.

As of now import has been stucked in Import Abap phase.

Regards