ORA-01653: unable to extend table SYSTEM.SYS_EXPORT_TABLE_01 by 1024 in tablespace USERS
This error occurs when the worker process tries to set up the data loading environment but hits a condition it cannot recover from. The number in brackets, such as ORA-01653: unable to extend table SYSTEM
The worker may fail if it cannot allocate necessary temporary space to manage the master table or metadata. Version Incompatibility: ORA-01653: unable to extend table SYSTEM
Resolving ORA-39126 requires moving beyond a simple retry. The DBA must adopt a forensic approach: ORA-01653: unable to extend table SYSTEM