How To Fix TBA_BASIS027 - 'Start Date' of delivery period must be before 'End Date'

SAP Error Message - Details

• Message type: E = Error

• Message class: TBA_BASIS - Messages Basis Handling

• Message number: 027

• Message text: 'Start Date' of delivery period must be before 'End Date'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TBA_BASIS027 - 'Start Date' of delivery period must be before 'End Date' ?

  The SAP error message TBA_BASIS027 indicates that there is an issue with the date settings in a delivery period. Specifically, it means that the 'Start Date' of the delivery period is set to a date that is after the 'End Date', which is logically incorrect.
  Cause:
  This error typically occurs in scenarios where:
  
  The delivery period is being defined or modified, and the dates have been entered incorrectly.
  There may be a system or user error where the dates were swapped or misconfigured.
  Data entry mistakes during the creation or modification of delivery schedules.
  
  Solution:
  To resolve this error, you should:
  
  Check the Delivery Period Settings: Navigate to the relevant transaction or configuration where the delivery period is defined.
  Verify Dates: Ensure that the 'Start Date' is indeed before the 'End Date'. If they are not, correct the dates accordingly.
  Save Changes: After making the necessary adjustments, save the changes and try to proceed with the operation that triggered the error.
  Test the Changes: If applicable, test the delivery process again to ensure that the error no longer appears.
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version and configuration, you may need to use specific transaction codes to access delivery period settings (e.g., VL01N for creating deliveries).
  User Permissions: Ensure that you have the necessary permissions to modify delivery periods, as restrictions may prevent you from making changes.
  Documentation: Refer to SAP documentation or help files for more detailed instructions on managing delivery periods and understanding date settings.
  Support: If the issue persists after checking the dates, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  By following these steps, you should be able to resolve the TBA_BASIS027 error and ensure that your delivery periods are correctly configured.