How To Fix /ISDFPS/FDP829 - Start date must be before the end date

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDP -

• Message number: 829

• Message text: Start date must be before the end date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/FDP829 - Start date must be before the end date ?

  The SAP error message /ISDFPS/FDP829 Start date must be before the end date typically occurs in the context of planning or scheduling within the SAP system, particularly in modules related to project management, production planning, or similar functionalities. This error indicates that the start date you have entered is not earlier than the end date, which is a logical requirement for any scheduling or planning activity.
  Cause:
  
  Incorrect Date Entry: The most common cause is that the user has mistakenly entered the start date as being the same as or later than the end date.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  User Input Error: Users may inadvertently select the wrong dates due to interface issues or misunderstanding of the date fields.
  
  Solution:
  
  Check Date Entries: Review the start and end dates you have entered. Ensure that the start date is indeed earlier than the end date.
  Correct the Dates: If you find that the start date is incorrect, update it to a date that is before the end date.
  Validation: Implement validation checks in your input forms to prevent users from entering invalid date ranges in the future.
  Consult Documentation: If you are unsure about the date formats or the expected values, refer to the relevant SAP documentation or user guides for your specific module.
  Testing: After making changes, test the input again to ensure that the error does not reoccur.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, there may be specific fixes or updates provided by SAP.
  User Training: Ensure that users are trained on how to correctly enter dates and understand the implications of date ranges in the system.
  System Configuration: If this error occurs frequently, it may be worth reviewing the system configuration to ensure that date handling is set up correctly.
  
  If the problem persists after checking the above points, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the issue.