New segment after creating accounting combination

Summary:

A few years ago a client went into production with GL and part of the billing, the client reports that nothing was sent to accounting, but it generated many billing transactions and created several combinations, it just did not create accounting to send to GL. Now in 2024 the client will enter the other modules and intend to modify the accounting key to include a new accounting segment, so the modification would be to go from 9 segments to 10 segments. I did a test on another demo base, when I tried to change and include another segment the following