How To Fix TN751 - The start time is less than the current time

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 751

• Message text: The start time is less than the current 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message TN751 - The start time is less than the current time ?

  The SAP error message TN751 ("The start time is less than the current time") typically occurs in the context of scheduling jobs or tasks in SAP, particularly when dealing with background jobs or scheduling transactions. This error indicates that the start time you have specified for a job or task is set to a time that is earlier than the current system time, which is not allowed.
  Cause:
  
  Incorrect Time Setting: The most common cause is that the user has entered a start time for a job that is in the past relative to the current system time.
  Time Zone Issues: If there are discrepancies in time zones between the user’s local time and the server time, it may lead to confusion about what the current time is.
  System Clock Issues: If the system clock on the SAP server is not synchronized correctly, it may lead to incorrect time readings.
  
  Solution:
  
  
  Check and Correct the Start Time:
  
  Ensure that the start time you are entering is set to a future time relative to the current system time.
  If you are scheduling a job, make sure to select a time that is later than the current time.
  
  
  
  Verify System Time:
  
  Check the current time on the SAP server. You can do this by using transaction code SM51 to view the active application servers and their current times.
  If the server time is incorrect, you may need to contact your system administrator to correct the server time.
  
  
  
  Consider Time Zones:
  
  If you are working in a different time zone than the server, make sure to account for the time difference when scheduling jobs.
  You can check your user profile settings to see if the time zone is set correctly.
  
  
  
  Use Relative Time:
  
  If applicable, consider using relative time settings (e.g., "Start in 10 minutes") instead of absolute times to avoid confusion.
  
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to job scheduling include SM37 (Job Monitoring), SM36 (Define Background Job), and SM21 (System Log).
  Documentation: Refer to SAP Help documentation for more details on job scheduling and time settings.
  User Roles: Ensure that you have the necessary authorizations to schedule jobs in the system.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP Basis team or refer to SAP Notes for any known issues related to job scheduling and time settings.