How To Fix TFC0456 - End time could not be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 456

• Message text: End time could not be determined

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TFC0456 - End time could not be determined ?

  The SAP error message TFC0456, which states "End time could not be determined," typically occurs in the context of time management or scheduling within SAP systems, particularly in modules related to project management, time tracking, or resource planning.
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Missing Data: The system may not have sufficient data to calculate the end time for a task or activity. This could be due to missing start times, durations, or other relevant parameters.
  
  
  Incorrect Configuration: There may be configuration issues in the system settings related to time management or project scheduling.
  
  
  Data Inconsistencies: Inconsistencies in the data, such as overlapping time entries or incorrect time formats, can lead to this error.
  
  
  User Input Errors: Manual entries that do not conform to expected formats or logical sequences can also trigger this error.
  
  
  Solution:
  To resolve the TFC0456 error, you can take the following steps:
  
  
  Check Input Data: Verify that all necessary fields (like start time, duration, etc.) are filled out correctly. Ensure that the data entered is logical and consistent.
  
  
  Review Configuration Settings: Check the configuration settings related to time management or project scheduling in your SAP system. Ensure that all necessary parameters are correctly set up.
  
  
  Data Consistency Check: Run consistency checks on the relevant data to identify any discrepancies. This may involve checking for overlapping time entries or ensuring that all required fields are populated.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working with. This can provide insights into common issues and their resolutions.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with SAP experts who can provide more tailored assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error. SAP Notes often contain patches or workarounds for known issues.
  Transaction Codes: Familiarize yourself with transaction codes related to time management and scheduling, such as CATS (Cross-Application Time Sheet) or CJ20N (Project Builder), as they may help in troubleshooting.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify the cause of the TFC0456 error and implement a suitable solution.