Please note that SAP has just released version 4 of note 2877819 (MDF-e NT2020.001). 

The purpose of this note is to create tags related to the change in the XML Schema to comply with this technical note.

The changes related to NT 2020.001 that impact GRC and are covered by SAP note 2877819 are listed below:
.Changes to the road transport schema in the infANTT group
.Changes to the road transport schema
.Change to the contractor information group, inclusion of the xName and idEstrangeiro fields.
.The freight payment information group (infPag) was created.

In addition, NT 2020.001 also implements the inclusion of transport operation payment events. The issuance of this type of event is not covered by any SAP note available to date.
This event should allow for the reporting of TAC-Aggregate or TAC-equivalent payments to occur at the end of the period according to the list of trips made.
In this event, the group of information on the contractors will be filled in late, using the same layout as in the road MDFe.
The author of the event will be the issuer of the MDFe who contracted the TAC for the transport of the cargo. The Event Type code will be 110116.

If you are interested in starting to issue this type of event from your MDFe solution, please contact us so that we can prepare a commercial proposal based on an analysis of your current solution.

When does MDFe NT 2020.001 come into effect?
The changes presented in MDFe NT 2020.001 come into effect on the following dates:
Approval environment: March 9, 2020
Production environment: April 6, 2020

Source:https://dfe-portal.svrs.rs.gov.br/Mdfe/Busca?palavraschave=2020.001#
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