Object not found or access denied during data protector oracle "perform duplication

Hi,

We are trying data protector GUI oracle "perform duplication" and getting following error in debug logs,

[ 99] ===>> DPOracle::GetOraConfig {
[ 30] 2017-03-16 18:23:47 ('/ob/src/integ/oracle2/DPOracle.pm 54667':6367) A.09.00 b112
[ 30] OB2APPNAME: ERPPROD
[ 30] APPHOSTNAME: destinationdb.abc.com
[ 99] ===>> DPOracle::GetTargetConfig {
[ 99] ===>> Omniback::GetConfig {
[ 30] GetConfig: {
   type = Oracle8;
   instance = ERPPROD;
   host = destinationdb.abc.com;
}

[ 99] ===>> DPCom::AUTOLOAD {
[ 30] Call OB2_GetConfig ...
[ 30] Args: (
   {
      type = Oracle8;
      instance = ERPPROD;
      host = destinationdb.abc.com;
   },
)

[ 30] Received *RESULT*1005
[ 30] Received *EOF*
[ 99] ===>> DPCom::AUTOLOAD {
[ 30] Call OB2_NlsGetCatalogString ...
[ 30] Args: (
   12,
   1005,
)

[ 30] Received *RESULT*0
[ 30] Received 'Object not found or access denied.'
[ 30] Received *EOF*
[ 99] 2017-03-16 18:23:47 ('/integ/perl/Omniback.pm 50455':3011) A.09.00 b112
[ 99] retval = Object not found or access denied.

[ 99] <<=== }  /* DPCom::AUTOLOAD */

[ 30] Exception dump:{
   INFO = (
   );
   ERRSET = 12;
   PACKAGE = DPCom;
   ERRNO = 1005;
   ERRSTR = Object not found or access denied.;
   FUNCTION = DPCom::AUTOLOAD;
   TYPE = 1;
   LINE = 3007;
}

any sugestions ?