When you generate the journal transactions, LN changes Debit into Credit and Credit into Debit.
Included for Periodic Reversal
The journal transactions are marked for periodic reversal. A
recurring journal definition that includes this type of instructions must
contain a Periodic Reversal instruction. The Reversal Date must match the generation date of the
periodic reversal.
Periodic Reversal
The generated journal transactions reverse the recurring journal
transactions of the same recurring journal definition of which the reversal
date matches the periodic reversal schedule line's generation date. A recurring
journal definition that includes this type of instructions must contain an Included for Periodic Reversal instruction.
Not Applicable
The recurring journal transactions are not reversed and do not
reverse other journal transactions.