How To Fix TFC0335 - Automatic time determination is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 335

• Message text: Automatic time determination is not possible

What causes this issue?

Automatic time determination is <ZH>not</> possible due to the task list
status.

System Response

Automatic time determination is only possible for task lists with the
status <LS>Not Released</> and <LS>Released</>. Once a task list has
been activated, automatic time determination is no longer possible (for
monitoring reasons).

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TFC0335 - Automatic time determination is not possible ?

  The SAP error message TFC0335, which states "Automatic time determination is not possible," typically occurs in the context of time management or scheduling within SAP systems, particularly in modules like SAP Time Management or SAP Project System (PS). This error indicates that the system is unable to automatically determine the time for a specific operation or task due to missing or incorrect configuration.
  Causes:
  
  Missing Time Data: The system may not have the necessary time data or parameters set up for the specific task or operation.
  Incorrect Configuration: There may be issues with the configuration of the time management settings, such as missing or incorrect entries in the relevant tables.
  Master Data Issues: The master data for the employee, project, or task may be incomplete or incorrect, leading to the inability to determine time automatically.
  Authorization Issues: The user may not have the necessary authorizations to access the required data for time determination.
  System Settings: The system settings for automatic time determination may not be properly configured.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for time management or scheduling in the relevant SAP module. Ensure that all necessary parameters are correctly set up.
  Review Master Data: Verify that the master data for employees, projects, or tasks is complete and accurate. This includes checking for valid work schedules, employee availability, and task definitions.
  Check Time Data: Ensure that the necessary time data (such as work schedules, time types, etc.) is maintained in the system.
  Authorization Check: Confirm that the user has the appropriate authorizations to access the required data for time determination.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the configuration and setup of automatic time determination.
  Debugging: If the issue persists, consider using debugging tools to trace the process and identify where the failure occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PT60 (Time Evaluation) or CATS (Cross-Application Time Sheet) that may help in diagnosing the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.