How To Fix /SDF/MON045 - Start time must be earlier than end time

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/MON -

• Message number: 045

• Message text: Start time must be earlier than end time

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 /SDF/MON045 - Start time must be earlier than end time ?

  The SAP error message /SDF/MON045 Start time must be earlier than end time typically occurs in the context of scheduling or monitoring tasks within the SAP system, particularly when dealing with time intervals. This error indicates that the start time you have entered is not earlier than the end time, which is a requirement for any time-based operation.
  Cause:
  
  Incorrect Time Input: The most common cause is that the user has mistakenly entered the start time as being later than or equal to the end time.
  Time Format Issues: There may be issues with the format of the time being entered, leading to misinterpretation by the system.
  Timezone Differences: If the system is configured to handle multiple time zones, discrepancies in time zone settings may lead to confusion about what constitutes the start and end times.
  
  Solution:
  
  Check Input Values: Review the start and end time values you have entered. Ensure that the start time is indeed earlier than the end time.
  Correct Time Format: Make sure that the time is entered in the correct format as expected by the SAP system (e.g., HH:MM:SS).
  Adjust Time Zones: If applicable, check the time zone settings in your user profile and ensure that they align with the times you are entering.
  Validation: Implement validation checks in your input forms to prevent users from entering invalid time ranges.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module you are working with to understand the expected input formats and constraints.
  User Training: Providing training to users on how to correctly input time values can help reduce the occurrence of this error.
  Debugging: If the error persists despite correct input, consider debugging the transaction or program to identify any underlying issues that may be causing the error.
  
  If you continue to experience issues after checking these points, it may be helpful to consult with your SAP support team or refer to SAP community forums for additional assistance.