Account provisioning fails with error ETA_E_0016 (Error decrypting attribute eTEncryptedPassword). This error occurs when attempting to provision accounts to specific endpoints.
Identity Manager (all supported versions).
The eTEncryptedPassword attribute for the service account utilizes encryption keys from a previous installation or environment version. Mismatched security keys prevent successful decryption during provisioning operations.
Check the eTPasswordUpdateDate on the suspected accounts.
How to read the CYYDDD value in eTPasswordUpdateDate attribute is provided in this article https://knowledge.broadcom.com/external/article/246416
Re-enter account password from IM GUI, Directory or from IMPM to force re-encryption of the eTEncryptedPassword attribute using current environment security keys.