RAC Environment PL/SQL Developer/SQL Developer in Instance2 not select internal table
I have a RAC environment ,Create an internal table,Login server can be accessed through SQL * PLUS on both nodes to query this table,But I connect via PL / SQL Deveoloper or SQL Developers respectively to instance 1 and 2 query this table only when normal query in instance 1 , instance 2 reported the following errors:
ORA-29913: error in executing ODCIEXTTABLEOPEN callout
ORA-29400: data cartridge error
KUP-04040: file 1.txt in MYDIR not found
select TABLE_NAME, DIRECTORY_PATH || '/' || LOCATION file_name
from DBA_EXTERNAL_LOCATIONS loc, dba_directories dir
where loc.DIRECTORY_OWNER = dir.OWNER
and loc.DIRECTORY_NAME = dir.DIRECTORY_NAME