Use
You can attach Microsoft Office documents to the tasks where they are required for processing. You can also store straightforward long texts to document a task.
Procedure
Creating Microsoft Office Documentation
Creating a Long Text

You can only store one long text and one Microsoft Office document at the same time for a given task.
All users assigned to this task list have access to these documents.
<DS:TX.SCMA_SCHEDULER_COMPLETELIST>Kompletten Aufgabenplan einplanenSending Long TextsRESET N1
Result
You have stored a document for a task, which is now permanently available to you for reference.