User gets a pop-up window prompting for E1Local DB user and password and Jde.log shows OCI0000141 - Error - ORA-01017: invalid username/password; logon denied

Verify that the E1Local database system account password is valid. If the following command executes successfully, it means that the password is not encrypted. If so, you must encrypt the password in order to enable database access.

SQLPlus.exe system/admin@E1Local

where "admin" is the password. This password may have been set to "admin" by one of the EnterpriseOne database scripts, or it may be a plain-text word that someone set by running ReconfigureDB.exe.

If the password was decrypted with ReconfigureDB, you should re-encrypt it using ReconfigureDB.exe. Refer to the sections of this guide entitled: Understanding the ReconfigureDB.exe Program and Encrypting and Decrypting the Password of the Local Database.