How To Fix /OSP/MSG151 - Start time (date &1, time &2) is in the past

SAP Error Message - Details

• Message type: E = Error

• Message class: /OSP/MSG -

• Message number: 151

• Message text: Start time (date &1, time &2) is in the past

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 /OSP/MSG151 - Start time (date &1, time &2) is in the past ?

  The SAP error message /OSP/MSG151 Start time (date &1, time &2) is in the past typically occurs in the context of scheduling or planning activities within SAP, particularly when dealing with operations, tasks, or jobs that have a defined start time. This error indicates that the specified start time for a task or operation is set to a date and time that has already passed, which is not acceptable for scheduling purposes.
  Cause:
  
  Incorrect Date/Time Input: The user may have inadvertently entered a start date and time that is earlier than the current system date and time.
  System Clock Issues: The server or client system clock may be incorrectly set, leading to discrepancies in the perceived current time.
  Data Migration or Upload Errors: If data is being uploaded or migrated into the system, there may be issues with the timestamps being used.
  Time Zone Differences: If the system is set to a different time zone than the user’s local time, it may lead to confusion regarding what constitutes "now."
  
  Solution:
  
  Check and Correct the Date/Time: Verify the start date and time you are trying to set. Ensure that it is in the future relative to the current system time.
  Adjust System Clock: Ensure that the server and client systems have the correct date and time settings. Synchronize with a reliable time source if necessary.
  Review Data Uploads: If the error arises during a data upload, check the data for any incorrect timestamps and correct them before re-uploading.
  Consider Time Zones: If applicable, ensure that the time zone settings in SAP match the intended time zone for the operations being scheduled.
  Consult Documentation: If the error persists, refer to SAP documentation or consult with your SAP Basis or technical team for further troubleshooting.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to scheduling, such as SM37 (Job Monitoring) or CO02 (Change Production Order).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  User Permissions: Ensure that the user has the necessary permissions to create or modify the scheduling entries.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the error and successfully schedule your tasks or operations in SAP.