ORA-13637: Executing or modifying task string is disallowed until the task is reset to its initial state.

Cause : The user attempted to execute or modify the task that is in not in its INITIAL state.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Reset the task and retry the operation.

update : 22-07-2017
ORA-13637

ORA-13637 - Executing or modifying task string is disallowed until the task is reset to its initial state.
ORA-13637 - Executing or modifying task string is disallowed until the task is reset to its initial state.

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