applsys password and adadmin adpatch

During adpatch and adadmin session, the ad tools ask ORACLE password of Application Object Library which is owned by APPLSYS. If the password for applsys is wrong or the account is locked/expired, the prompt for password appears again.

The ORACLE username specified below for Application Object Library
uniquely identifies your existing product group: APPLSYS

Enter the ORACLE password of Application Object Library [APPS] :

AD Administration is verifying your username/password....Unable to connect.

Error: The given ORACLE password is not the correct password.
Please re-enter the ORACLE username and password.

Enter the ORACLE password of Application Object Library [APPS] :

Check the password for apps and applsys and unlock them if necessary. Apps and applsys should have the same password.


REF:
Adpatch And Adadmin Utilities Will Not Accept Apps Password [ID 555251.1]