ORA-13621: The task_or object string is marked as a template and cannot perform the requested operation.

文档解释

ORA-13621: The task_or object string is marked as a template and cannot perform the requested operation.

Cause: The user attempted perform an unsupported operation on a task or object that is identified as a template.

Action: Choose a different object and retry the operation.

官方解释

常见案例

正常处理方法及步骤

步骤1：打开本地提供的SQL*Plus客户端软件。

步骤2：使用sys登录到数据库环境中。

步骤3：使用以下语法取消注册task_or对象字符串：

UNREGISTER TASK_OR Object_String;

步骤4：重新尝试执行操作。