How To Fix /ISDFPS/LM_FPLAN055 - Takeoff Zulu Time is later than the landing Zulu Time

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/LM_FPLAN -

• Message number: 055

• Message text: Takeoff Zulu Time is later than the landing Zulu Time

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/LM_FPLAN055 - Takeoff Zulu Time is later than the landing Zulu Time ?

  The SAP error message /ISDFPS/LM_FPLAN055 indicates that there is a discrepancy in the flight planning data, specifically that the takeoff Zulu time (UTC) is later than the landing Zulu time. This is a logical error because a flight cannot take off after it has landed.
  Cause:
  
  Data Entry Error: The most common cause is incorrect data entry where the takeoff time is mistakenly entered as later than the landing time.
  Time Zone Misconfiguration: If the times are being converted or interpreted incorrectly due to time zone settings, it could lead to this error.
  System Configuration Issues: There may be issues with how the system is configured to handle flight times, especially if there are changes in the flight schedule or if the flight crosses time zones.
  
  Solution:
  
  Verify Input Data: Check the flight planning data to ensure that the takeoff time is correctly entered and is earlier than the landing time. Correct any discrepancies.
  Check Time Zones: Ensure that the times are being recorded in the correct time zone (Zulu time, which is UTC). If there are any conversions, verify that they are being done correctly.
  Review Flight Schedule: If the flight schedule has changed, ensure that all related data is updated accordingly to reflect the correct times.
  Consult Documentation: Refer to SAP documentation or help resources for any specific guidelines related to flight planning and time entries.
  Contact Support: If the issue persists after checking the above, consider reaching out to your SAP support team or consulting with a technical expert who specializes in SAP flight planning modules.
  
  Related Information:
  
  SAP Modules: This error is typically encountered in the SAP IS-DFPS (Industry Solution for Defense and Public Security) module, particularly in the flight planning component.
  Time Formats: Ensure that the time formats used in the system are consistent and correctly interpreted as Zulu time (UTC).
  Testing: After making corrections, test the flight planning process again to ensure that the error does not reoccur.
  
  By addressing the root cause of the error and ensuring that all time entries are accurate, you should be able to resolve the issue effectively.