How To Fix 5C818 - The end date must not occur before the start date

SAP Error Message - Details

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 818

• Message text: The end date must not occur before the 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 5C818 - The end date must not occur before the start date ?

  The SAP error message 5C818, "The end date must not occur before the start date," typically occurs in scenarios where date ranges are being defined, such as in project management, scheduling, or master data maintenance. This error indicates that the end date you have entered is earlier than the start date, which is logically incorrect.
  Cause:
  
  Incorrect Date Entry: The most common cause is simply entering the end date incorrectly, either by mistyping or misunderstanding the date format.
  System Configuration: In some cases, the system configuration or business rules may enforce certain date constraints that lead to this error.
  Data Migration Issues: If data is being imported or migrated from another system, there may be inconsistencies in the date formats or values.
  
  Solution:
  
  Check Date Entries: 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 required by the SAP system (e.g., DD/MM/YYYY or MM/DD/YYYY).
  Validation: If you are using a date picker, ensure that you are selecting the correct dates. Sometimes, the calendar view can lead to confusion.
  Review Business Rules: If applicable, check any business rules or configurations that might affect date entry. Consult with your SAP administrator or functional consultant if necessary.
  Data Migration Review: If this error arises during data migration, review the source data for inconsistencies and correct them before importing.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for the specific module you are working with to understand the date handling and constraints.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed.
  
  If the problem persists after checking these aspects, it may be beneficial to consult with your SAP support team for further assistance.