How To Fix DPR_TASK021 - No puede crear subtareas para tarea &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_TASK - Messages for Tasks

• Message number: 021

• Message text: No puede crear subtareas para tarea &1

¿Qué causa este problema?

Possible causes:
The project type does not allow a task hierarchy (see Customizing for
<LS>Project Management</> under <LS>Define Project Types</>).
You have selected <LS>With Summary Tasks</> for the task hierarchy in
the project type and one of the following points applies:
You have already entered data relevant to the execution of the task
(e.g. planned work)
You have assigned roles
You have entered qualifications

Respuesta del sistema

El sistema emite un mensaje de error y no le permitirá continuar con esta transacción hasta que se resuelva el error.

¿Cómo arreglar este error?

If you selected a project type that allows summary tasks, choose one of
the following options:
Create a new task at the same level and move the existing task to the
new task.
Delete the execution-relevant data from the task, and delete the role
and qualification assignments. Then create a subtask.

Procedimiento para Administradoras de Sistemas

Extracto de mensaje de error del sistema SAP. Copyright SAP SE.