How To Fix EWA831 - End time &1 is not valid

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 831

• Message text: End 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 EWA831 - End time &1 is not valid ?

  The SAP error message EWA831, which states "End time &1 is not valid," typically occurs in the context of time management or scheduling within SAP systems. This error indicates that the end time specified for a particular process, task, or event is not valid, often because it is earlier than the start time or does not conform to the expected format or constraints.
  Causes:
  
  Incorrect Time Entry: The end time entered is earlier than the start time.
  Format Issues: The time format may not be recognized by the system (e.g., using a 12-hour format instead of a 24-hour format).
  Data Validation Rules: The system may have specific validation rules that the entered end time does not meet.
  Time Zone Issues: If the system is configured to handle multiple time zones, the end time may not align with the expected time zone settings.
  System Configuration: There may be configuration settings in the SAP system that restrict valid time entries.
  
  Solutions:
  
  Check Time Entries: Verify that the end time is indeed later than the start time. Adjust the end time accordingly.
  Correct Format: Ensure that the time is entered in the correct format as required by the system (usually HH:MM in 24-hour format).
  Review Validation Rules: Check if there are any specific validation rules in the system that might be causing the error and adjust the time entry to comply with those rules.
  Time Zone Settings: If applicable, ensure that the time zone settings are correct and that the end time is appropriate for the specified time zone.
  Consult Documentation: Refer to SAP documentation or help resources for any specific guidelines related to time entry in the context you are working in (e.g., project management, HR, etc.).
  System Configuration Review: If the issue persists, consult with your SAP administrator or technical team to review system configurations that may affect time entries.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting (e.g., SE80 for object navigation, SE37 for function modules).
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  Testing: If possible, test the time entry in a development or test environment to isolate the issue without affecting production data.
  
  By following these steps, you should be able to identify the cause of the EWA831 error and implement a suitable solution.