impdp SROUSER/<password> directory=dump_dir dumpfile=SROUSER.dmp logfile=dp.log full=yes

Import: Release 12.1.0.2.0 - Production on Thu Jan 24 01:09:13 2019
Copyright (c) 1982, 2014, Oracle and/or its affiliates.  All rights reserved.
Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application              Testing options

ORA-39002: invalid operation
ORA-39070: Unable to open the log file.
ORA-29283: invalid file operation
ORA-06512: at "SYS.UTL_FILE", line 536
ORA-29283: invalid file operation

/u01/app/oracle/admin/orcl/dpdump

drwxrwxrwx 2 oracle dba  4096 Jan 23 10:19 dpdump