How To Fix /SDF/SMON045 - Start time must be earlier than end time

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/SMON -

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SDF/SMON045 - Start time must be earlier than end time ?

  The SAP error message /SDF/SMON045 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 for jobs, reports, or other scheduled activities. This error indicates that the start time you have specified for a task is not earlier than the end time, which is a logical requirement for any time-based operation.
  Cause:
  
  Incorrect Time Input: The most common cause is that the user has entered the start time and end time incorrectly, with the start time being set later than the end time.
  Time Zone Issues: If the system is configured to handle multiple time zones, there may be confusion regarding the actual times being set.
  Date Changes: If the start and end times are on different dates, it’s possible that the user has inadvertently set the start time on a later date than the end time.
  
  Solution:
  
  Check Time Entries: Review the start and end times you have entered. Ensure that the start time is indeed earlier than the end time.
  Adjust Dates: If the start and end times are on different dates, make sure that the start date is earlier than the end date.
  Time Zone Verification: If applicable, verify that the time zones are correctly set and that you are entering the times in the expected time zone.
  User Input Validation: Implement input validation in the user interface 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, as it may provide additional context or guidelines for setting time intervals.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide patches or updates that could resolve underlying issues.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By ensuring that the start time is always set to be earlier than the end time, you can avoid encountering this error in the future.