How To Fix TFC0311 - Task &1 cannot be scheduled due to task type

TFC0311 - Overview

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 311

• Message text: Task &1 cannot be scheduled due to task type

What causes this issue?

Scheduling can be done only for task types <LS>Program with Variant</>
and <LS>Flow Definition</>. Task types <LS>Transaction</> and <LS>
Program Without Variant</> can be executed only in a dialog. Task type
<LS>Note</> cannot be executed in a dialog, nor scheduled.

System Response

Task has not been scheduled.

How to fix this error?

Execute tasks with task type <LS>Transaction</> or <LS>Program Without
Variant</> in a dialog.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TFC0311 - Task &1 cannot be scheduled due to task type ?

  The SAP error message TFC0311 indicates that a specific task cannot be scheduled due to its task type. This error typically arises in the context of SAP's production planning and control (PP) or project system (PS) modules, where tasks are scheduled based on their types and dependencies.
  
  Cause:
  The error can occur due to several reasons:
  
  Incompatible Task Type: The task type may not be suitable for scheduling. For example, certain task types may be designated as non-schedulable or may require specific conditions to be met before they can be scheduled.
  Missing Dependencies: The task may depend on other tasks or resources that are not available or not yet completed.
  
  Configuration Issues: There may be configuration settings in the system that restrict the scheduling of certain task types.
  Status of the Task: The task may be in a status that does not allow it to be scheduled (e.g., completed, canceled, etc.).
  
  
  Solution:
  To resolve the TFC0311 error, you