Please be advised that on May 23, 2023 the production software of MXL will be updated in terms of filling out the fields containing Netting-transaction information (residual amounts of original ticket used for payment for a new ticket) in the version 22 and 23 of RET(IATA) IT0N file record.
After updating the original ticket amounts used for payment for fares, taxes and miscellaneous fees for a new ticket will be specified in the IT0N record as follows:
N000002RUB0RTR 00000001790RM6 00000000269CWJ 00000000458CWH 00000000352CWI 00000000937CB8 00000000312 00000000000 00000000000 00000000000 00000000000
Description of the fields in detail below:
Currency used is RUB0
"TR" =1790 is the residual tax amount of the original ticket
"M6" =269 is the residual tax amount of the original ticket
Used in payment for:
"WJ"=458 tax of the new ticket
"WH"=352 tax of the new ticket
"WI"=937 tax of the new ticket
"B8"=312 tax of the new ticket
RET format also provides opportunity to show the residual amount of fare/tax/fee not used for payment for a new ticket – U code.
Please refer to SP Data Interchange Specifications Handbook version 23 for full description of the format.