How To Fix TFC0455 - Duration could not be determined. Error number &

SAP Error Message - Details

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 455

• Message text: Duration could not be determined. Error number &

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 TFC0455 - Duration could not be determined. Error number & ?

  The SAP error message TFC0455, which states "Duration could not be determined," typically occurs in the context of time management or project management within SAP systems. This error can arise for various reasons, often related to the configuration of time-related data or missing information in the system.
  Causes:
  
  Missing Time Data: The system may not have the necessary time data (e.g., planned hours, actual hours) for the task or project.
  Incorrect Configuration: There may be issues with the configuration of the time management module or project management settings.
  Missing Master Data: Required master data (like work centers, employees, or resources) may be incomplete or missing.
  Incorrect Time Intervals: The time intervals defined for the task or project may not be valid or may overlap incorrectly.
  Authorization Issues: The user may not have the necessary authorizations to access the required data.
  
  Solutions:
  
  Check Time Data: Ensure that all necessary time data is entered correctly for the relevant task or project. This includes planned and actual hours.
  Review Configuration: Verify the configuration settings in the time management or project management modules to ensure they are set up correctly.
  Validate Master Data: Check that all required master data is complete and accurate. This includes verifying work centers, employee records, and resource allocations.
  Examine Time Intervals: Review the time intervals associated with the task or project to ensure they are valid and do not overlap incorrectly.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the required data. If not, consult with your SAP security team to adjust permissions.
  
  Related Information:
  
  Transaction Codes: You may need to use specific transaction codes (like CATS for Cross-Application Time Sheet) to check or enter time data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Refer to SAP documentation for detailed guidance on time management and project management configurations.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the TFC0455 error and implement a solution to resolve it.