Some POS Interfaces will use posting codes to close out end of day transactions and these codes may need to be mapped to PMS articles.
To access POS Maingroup Conversion, navigate to Settings > Interfaces > POS > POS maingroup conversion
To add a new mapping select the add/new icon.
POS
Maingroup - Enter the code from the POS
IDPMS Article - Enter the IDPMS Article it's linked to
(See Articles)