Symptom
The SAPSR3 user keep locking even you have unlock the user from Oracle SQL level.
Caused
The OPS$ user is corrupted. SAP recommended to delete old OPS$ users and recreate new OPS$ users after every data restore (system refresh).
Solution
• Run oradbusr.sql (google!)
• SAP SCN
• SAP SCN
• SAP Note 951167
• SAP Note 400241
• SAP Note 50088
• SAPLover
