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How To Fix T1055 - End of period must be after 'valid from' (&)


SAP Error Message - Details

  • Message type: E = Error

  • Message class: T1 - Financial instruments

  • Message number: 055

  • Message text: End of period must be after 'valid from' (&)

  • Show details Hide details
  • What causes this issue?

    The end of the period that you have selected is before the <LS>Valid
    From</> date.

    How to fix this error?

    Correct your entry.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message T1055 - End of period must be after 'valid from' (&) ?

    The SAP error message T1055, "End of period must be after 'valid from' (&)," typically occurs in the context of maintaining master data, such as in the configuration of validity periods for certain data records (e.g., pricing conditions, material master data, etc.). This error indicates that the end date you are trying to set for a validity period is earlier than the start date (valid from date), which is not allowed.

    Cause:

    1. Incorrect Date Entry: The end date you have entered is earlier than the start date (valid from date).
    2. Data Overlap: There may be existing records with overlapping validity periods that conflict with the new entry.
    3. System Configuration: The system may have specific rules or configurations that enforce validity periods, leading to this error.

    Solution:

    1. Check Dates: Review the 'valid from' and 'end of period' dates you have entered. Ensure that the end date is later than the valid from date.
    2. Adjust Dates: If the end date is incorrect, modify it to a date that is after the valid from date.
    3. Review Existing Records: Check for any existing records that may have overlapping validity periods. If necessary, adjust those records to eliminate conflicts.
    4. Consult Documentation: If you are unsure about the validity periods for specific data, refer to the relevant SAP documentation or configuration guides.
    5. User Authorization: Ensure that you have the necessary permissions to make changes to the data. If not, contact your SAP administrator.

    Related Information:

    • Transaction Codes: Depending on the context, you may be using different transaction codes (e.g., MEK1 for condition records, MM02 for material master data).
    • SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
    • Support: If the issue persists after checking the above points, consider reaching out to your SAP support team for further assistance.

    By following these steps, you should be able to resolve the T1055 error and successfully maintain the validity periods in your SAP system.

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