How To Fix EWA830 - Start time &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 830

• Message text: Start time &1 is not valid

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 EWA830 - Start time &1 is not valid ?

  The SAP error message EWA830, which states "Start time &1 is not valid," typically occurs in the context of scheduling or executing background jobs, particularly when the specified start time for a job is not recognized as valid by the system. This can happen for various reasons, including incorrect formatting, invalid time values, or conflicts with existing job schedules.
  Causes:
  
  Incorrect Time Format: The time specified may not conform to the expected format (e.g., HH:MM).
  Invalid Time Values: The time provided may be outside the acceptable range (e.g., specifying a time that does not exist, like 25:00).
  Date and Time Conflicts: The specified start time may conflict with other scheduled jobs or maintenance windows.
  Time Zone Issues: If the system is configured to use a specific time zone, and the provided time does not align with that zone, it may be considered invalid.
  User Input Error: Simple typographical errors when entering the time.
  
  Solutions:
  
  Check Time Format: Ensure that the time is entered in the correct format (usually HH:MM or HHMM).
  Validate Time Values: Make sure the time is within the valid range (00:00 to 23:59).
  Review Job Scheduling: Check for any conflicts with other scheduled jobs. You can do this by reviewing the job overview in transaction SM37.
  Adjust Time Zone Settings: If applicable, verify that the time aligns with the system's configured time zone.
  Re-enter the Time: If you suspect a typographical error, re-enter the time carefully.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SM37 (Job Monitoring) to check the status of background jobs and identify any conflicts.
  SAP Notes: Check SAP Notes for any known issues or patches related to job scheduling and time validation.
  Documentation: Refer to the SAP Help Portal for detailed documentation on job scheduling and background processing.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP Basis team or open a support ticket with SAP for further assistance.