I am using oracle 12c release 2,
when I try to use the export data pump I am getting the following error, again request the user name and password with the following error
Used Script
$ expdp dpuser/Pa$$w0rd@pdb1 full=Y directory=exportdump dumpfile=pdb124022022.dump logfile=pdb124022022.log
Error Massage
UDE-01017: operation generated ORACLE error 1017
ORA-01017: invalid username/password; logon denied
Could you please if someone knows the solution for this, please reply