How To Fix TF018 - Time interval invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: TF - Financial Accounting Tables

• Message number: 018

• Message text: Time interval invalid

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 TF018 - Time interval invalid ?

  The SAP error message TF018 ("Time interval invalid") typically occurs when there is an issue with the time intervals defined in the system, particularly in the context of time management or time evaluation processes. This error can arise in various scenarios, such as when processing time data for employees or during payroll calculations.
  Causes of TF018 Error
  
  
  Invalid Time Interval: The time interval specified in the configuration or during data entry may not be valid. This could be due to incorrect start and end times or dates that do not align with the defined work schedules.
  
  
  
  Configuration Issues: There may be issues with the configuration of time management settings in the system, such as incorrect definitions of work schedules, absence types, or time evaluation rules.
  
  
  Data Entry Errors: Users may have entered time data incorrectly, such as overlapping time entries or entries that fall outside of the defined work schedule.
  
  
  Missing Time Data: If the