Skip to main content

Agency Debit Memos

Contents

1. SunExpress General Information
2. ADM (Agency Debit Memo) Issuance
3. ADM Dispute Handling 
4. ACM (Agency Credit Memo) Issuance
5. ADM Reasons 
5.1 Booking
5.2 Fare Audit
5.3 Exchange Audit
5.4 Plating Violation
5.5 Commission Audit
5.6 Taxes, fees and surcharge Audit
5.7 Refund Audit
5.8 Unreported Sales/Double Usage 
5.9 Usage
5.10 Chargebacks 
6. Contact Information
7. Glossary

 

1. SunExpress General Information

Agency Debit Memos (ADM) are a legitimate accounting tool used by all BSP (Billing and Settlement Plan) Airlines to collect amounts or make adjustments to Agent transactions related to the issuance and use of Standard Traffic documents issued by the Agent, regardless of whether the transactions are processed via GDS, B2B or B2C platforms. Alternative uses of Agency Debit Memos may exist, provided that consultation has occurred either individually with the Agent, with the local representation of the Agent, or through the applicable local joint consultative forum. 

SunExpress publishes its respective ADM policies per market on BSP. These policies apply to GDS, B2B and B2C transactions and are in line with IATA Resolution 850m (Passenger Agency Conference Resolutions Manual). All provisions of the resolutions agreed by the Passenger Agency Conference will apply. 

 

2. ADM (Agency Debit Memo) Issuance 

Agency Debit Memos (ADM) provide a detailed explanation of the charge being applied. A complementary document, which outlines the reason for the debit and includes charge details, is attached to the respective debit memo. The ADMs also provide contact information for the departments knowledgeable about the debit memo and give further details regarding the reason behind the charge. 

Agency Debit Memos will only be processed through BSP if issued within nine months of the final travel date. Any debit actions initiated after this period will be handled directly between BSP Airline and the Agent, for example, through the issuance of an invoice. Whenever possible, corrections for XQ transactions should be aggregated into a single ADM with daily uploads into BSP-Link. This means that an ADM may cover multiple corrections for more than one ticket. The ADM fee is applied only once per ADM, regardless of the number of corrections included. 

To cover the costs of the audit process, a fixed ADM administrative fee of 10 EUR or the equivalent may be added to each ADM, whether processed through GDS, B2B or B2C platforms.

3. ADM Dispute Handling

In accordance with IATA Resolution 850m, an agent shall have a maximum of 15 days in which to review and dispute an ADM. For SunExpress disputes of ADMs are to be handled via BSP Link Debit Memo Manager within the given set-up after reception of the ADM, indicating the reason for dispute and including supporting documentation. Disputed ADMs will be clarified in a timely manner, limited to within 60 days maximum in BSP Link debit Memo Manager. In case of rejected disputes, detailed information and explanations about reasons for rejection will be provided to the Agent. 


4. ACM (Agency Credit Memo) Issuance 

If Agency Debit Memos are found to be unjustified, an Agency Credit Memo (ACM) will be issued to credit the respective amount. This applies only if the ADM has already been billed. If the ADM has not yet been billed, it will be cancelled. In cases where over-collection in fare is discovered with a ticket or ticket reissues/exchange that requires corrections in favor of the customer, an Agency Credit Memo can be issued upon request by the Agent. Such ACM requests will be issued against a fee. 


5. ADM Reasons

5.1 Booking

  • Booking Manipulation refers to the improper or deceptive management of reservations within a GDS/ B2B/ B2C booking system to gain an unfair advantage.
  • DOB entry is missing in PNR: All ticket issuing offices are responsible for carefully checking all eligibility requirements according to fare rules. In order to avoid misuse and ensure revenue integrity the DOB (date of birth) information is mandatory for the following discount/fare types:
    •  Infant Discounts (IN)
    •  Children Discounts (CH)

Infant/Child Passenger: There is a special type code for infants (INF) and children (CHD) traveling with an adult passenger. The date of birth of the infant/child must always be included.

  • Inactive Segments refer to flight segments in a PNR (Passenger Name Record) that are no longer valid or have been changed by the airline but remain in the booking system without being updated or removed by the travel agency. If a reservation is affected by a flight change, cancellation, or ticketing time limit, SunExpress Airlines sends a notification to the agent's GDS queue. The agent must accept the changes in the PNR and cancel any inactive segments (UN, UC, NO, HX, WK, WL, WN) at least 24 hours prior to departure.
  • Speculative / Fictitious Bookings (bookings containing fictitious names)
    These are classified as reservations where a booking is made in GDS, B2B or B2C platforms using fictional names or codes, with no intention of travel and not associated with a passenger's request to purchase a ticket. Additionally, creating such PNRs to hold or block reservations due to anticipated demand, customer hesitation, or for any other reason – especially to bypass SunExpress Airline's fare rules or policies – is prohibited. Travel service providers must refrain from creating fictitious, test, or training bookings in the live GDS, B2B or B2C environment, as this prevents airline seats from being sold. 
  • Block Bookings (option bookings on a particular flight, several times in a row), taking advantage of ticketing time limits.
  • Fake Ticket Number refers to an invalid, fabricated, or non-existent ticket number entered into a Passenger Name Record (PNR) in a GDS (Global Distribution System) to bypass system restrictions or hold a reservation without proper ticket issuance.
  • Churning refers to the practice of repeatedly booking and canceling the same itinerary (in the same or different classes of service) in one or more passenger name records (PNRs) or through GDS/B2B/B2C platforms.
    This is prohibited for any reason, including extending ticketing time limits, holding inventory, fare shopping, or meeting GDS/B2B/B2C productivity targets. If identified, it may result in charges per segment and significant invoice amounts. If a booking is made 5 or more times, all existing bookings will be canceled, and penalties will be applied starting from the 9th cancellation. 
  • No-show without ticket, refunded or voided ticket:
    A no-show happens when a passenger misses their flight or when a travel agent does not cancel a booking, whether it is ticketed or not. If the passenger fails to board the first leg of the flight, a warning message will be sent out and the rest of the itinerary will be canceled after a specific time.
  • Dupe Bookings Duplicate bookings refer to creating multiple reservations for the same passenger, whether for identical or different itineraries, on the same or different flights, within the same time frame. This includes any bookings made in the same class of service or format. Additionally, making reservations that cannot logically be used on each segment across one or more PNRs or through GDS/B2B/B2C platforms is prohibited. Travel agents must not create duplicate bookings for any reason, nor should they duplicate bookings from other agencies or CRS/GDS systems. If a duplicate booking is detected, the agency will receive a warning for confirmation, and the PNR will be automatically canceled if no response is received.
  • Married Segment Abuse manipulating flight segments that must be sold together to bypass pricing rules
  • Hidden City Ticketing a practice where a passenger books a flight with a layover but disembarks at the layover city instead of the final destination to take advantage of lower fares

For the above-mentioned cases, SunExpress will charge 25 EUR before departure per flight segment. SunExpress will charge the net fare of the fare class if no show has been produced after departure.

5.2 Fare Audit

  • Incorrect fare application and combinability (e.g., routing or sales restrictions)
  • Incorrect fare value (under-collection)
  • Non-compliance of fare rules e.g., minimum/maximum stay, advanced purchase rules
  • Seasonality, flight applications
  • Codeshare flights not allowed on specified routings, fares
  • Incorrect Fare Base Code, Ticket Designator & incorrect or missing Tour operator Code
  • Open or wait-listed sectors (where reservation is required)
  • Free baggage allowance discrepancies
  • Incorrect form of payment according to contract

For the above-mentioned cases, SunExpress will charge 25 EUR per flight segment.

5.3 Exchange Audit

  • Missing rebooking fee, calculated per transaction
  • Incorrect calculations of reissue/rerouting
  • Involuntary reissue in case of long-term SKCHG which is not in line with the SunExpress own policies.
  • Missing name corrections fees

For the above-mentioned cases, SunExpress will charge 25 EUR per flight segment. 

5.4 Plating Violation

SunExpress will raise an ADM for plating violation (IATA resolution 852, Designation and selection of ticketing airline); kindly refer to XQ ticketing policy and the overview about SunExpress penalty and fees for details and amounts. SunExpress will charge 100 EUR per flight segment. 

5.5 Commission Audit

  • Over-collection of commission (standard & supplementary)
  • Incorrect application

For the above-mentioned cases, SunExpress will charge 25 EUR per flight segment.


5.6 Taxes, fees and surcharge Audit

  • Incorrect collection and/or refund of taxes, fees and surcharges namely
  • Missing or altered taxes, fees and surcharges.
  • Wrongly collected or under collected taxes, fees and surcharges
  • Wrongly refunded taxes, fees and surcharges
  • Already used taxes refunded by mistake

For the above-mentioned cases, SunExpress will charge 25 EUR per flight segment.

5.7 Refund Audit

  • Incorrect calculation of refund amount, taxes, fees and surcharges
  • Incorrect application of cancellation penalty (e.g. in case of no-show)
  • Incorrect calculation of refunds commission amount
  • Incorrect form of payment on refunds (versus sale)

For the above-mentioned cases, SunExpress will charge 25 EUR per flight segment.

  • If non-refundable tickets or coupons are refunded, an ADM will be issued for the related sum.

5.8 Unreported Sales/Double Usage

  • Tickets which are sold, but not reported and later flown, are charged to the Travel Agent up to applicable fare.
  • Tickets which are flown, but voided/refunded, will be charged according to the issued fare/refund.

5.9 Usage

  • Coupon Sequence/Incomplete Usage
  • Booking Class Mismatch (RBD)
  • Rebooking Fee missing

For the above-mentioned cases, SunExpress will charge 25 EUR per flight segment.

5.10 Chargebacks

In case SunExpress is debited by the credit card acquirer for a fraud case, a purchase rejection by the passenger or credit card misuse on a ticket issued by the agent,
SunExpress will charge the agent for the cost. The agent is responsible for checking the validity of the credit card. 
SunExpress reserves the right to issue an ADM when abusive usage of a credit card in the name of the agent and in connection with air transportation sale for any customer of the agent is detected, according to IATA Reso 890. 


6. Contact Information

For any inquiries related to fare audit ADMs/ACMs, please contact reservierung@sunexpress.com. SunExpress reserves the right to amend, adapt, and/or partially delete the ADM policy at any time with prior notice. All agents are requested to report any irregularities in their booking process or ticketing to the local SunExpress Sales Team or SunExpress  Sales Support Team in order to avoid ADMs.


7. Glossary

Abbreviation Description
ACM Agency Credit Memo
ADM Agency Debit Memo
BSP Billing and Settlement Plan
DOB Date of birth
IATA International Air Transport Association
O&D Origin & Destination
PNR Passenger Name Record
RBD Reservation Booking Designator
SKCHG Schedule Change (as per IATA definition)
HX (Holding Cancelled) The airline has canceled the segment.
UN (Unable) The airline cannot confirm the segment.
UC (Unable to Confirm) The requested seat is not available.
NO (No Action Taken) The segment was not processed correctly.
US (Unable to Sell) The seat request failed.