How To Fix DIWP1147 - End date is before start date

SAP Error Message - Details

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 147

• Message text: End date is before start date

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 DIWP1147 - End date is before start date ?

  The SAP error message DIWP1147, which states "End date is before start date," typically occurs in scenarios where a date range is being defined, such as in project planning, scheduling, or resource allocation. This error indicates that the end date specified for a task, project, or activity is earlier than the start date, which is logically incorrect.
  Cause:
  
  Incorrect Date Entry: The most common cause is simply entering the dates incorrectly, either by mistyping or misunderstanding the date format.
  System Configuration: In some cases, the system configuration or settings may lead to incorrect date calculations or defaults.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  User Error: Users may not be aware of the correct sequence of dates, especially if they are new to the system or the process.
  
  Solution:
  
  Check Date Entries: Review the start and end dates entered in the relevant fields. Ensure that the end date is indeed after the start date.
  Correct Format: Ensure that the dates are in the correct format as required by the SAP system (e.g., DD/MM/YYYY or MM/DD/YYYY).
  Validation Rules: If applicable, check any validation rules or settings in the system that may affect date entry.
  User Training: Provide training or documentation to users to help them understand how to correctly enter dates in the system.
  System Configuration: If the issue persists, consult with your SAP administrator or technical team to check for any configuration issues that may be causing the problem.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to date handling in your specific version of SAP.
  Documentation: Refer to SAP documentation for the specific module you are working with (e.g., Project System, HR, etc.) for guidelines on date entry.
  Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the DIWP1147 error in SAP.