How To Fix /PM0/ABB_MESSAGES640 - End date must be later than the start date

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABB_MESSAGES -

• Message number: 640

• Message text: End date must be later than the start date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABB_MESSAGES640 - End date must be later than the start date ?

  The SAP error message /PM0/ABB_MESSAGES640 indicating that "End date must be later than the start date" typically occurs in scenarios where date inputs are required, such as in project management, maintenance planning, or scheduling tasks. This error suggests that the end date you have entered is either the same as or earlier than the start date, which is not valid for the operation you are trying to perform.
  Cause:
  
  Incorrect Date Entry: The most common cause is that the user has mistakenly entered the end date as the same as or before the start date.
  System Configuration: In some cases, system settings or configurations may enforce strict date validation rules.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  
  Solution:
  
  Check Date Inputs: Review the start and end dates you have entered. Ensure that the end date is indeed later than the start date.
  Correct Format: Make sure that the dates are in the correct format as expected by the SAP system (e.g., DD/MM/YYYY or MM/DD/YYYY).
  Validation Logic: If you are using any custom logic or user exits, ensure that they are not inadvertently causing this error by incorrectly validating the dates.
  User Training: If this is a recurring issue, consider providing training to users on how to correctly enter date values in the system.
  Consult Documentation: Refer to SAP documentation or help files for specific guidelines on date entry for the transaction or module you are working with.
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code where the error occurs, as this can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By ensuring that the end date is always set to a later date than the start date, you should be able to resolve this error effectively.