-Post Document:
You must select the invoice you want to post and press the Post Document button. That way you From the incoming invoice monitor, the user will be able to post the document.
General fields:
In the General Fields area you will see the following information:
eInvoice ID: It consists of the ID number of the electronic invoice. It will appear automatically.
Company Code: You must select the respective company code.
Document date: Date of the document. It will appear automatically.
Posting Date: Date of the posting. It will appear automatically.
Reference: It will appear automatically.
Document Type: You must select the document type of the invoice.
Fiscal Year: Fiscal year of the invoice. It will appear automatically.
Doc. Header Text: This is an informative field. It makes reference to the cause of the payment.
Period: Period of the invoice. It will appear automatically.
Currency: Currency of the invoice. It will appear automatically.
Vendor tab:
In the Vendor tab you will see the following information:
Vendor: The vendor of the invoice. It will appear automatically. At the right you will see the description of the vendor.
Amount in LC: This field shows the total amount of the invoice in local currency. It will appear automatically.
Tax code: You must select the respective tax code.
Posting Key: You must select the respective posting key for the position.
Assignment: Informative field you can complete.
Text: Informative field you can complete.
Document items:
Posting Key: You must select the respective posting key for the position.
Name of posting key: It will appear automatically once you have selected the posting key.
G/L Account: You must select the respective G/L Account for the position.
Tax: Tax indicator of the invoice. It will be taken aumatically from the invoice.
Tax code: You must select the respective tax code for the invoice.
Text: Description of the object of the transfer/service.
Amount in LC: It consists of the tax base of the invoice.
The other fields are informative and you can complete them.
Tax positions:
Posting Key: You must select the respective posting key for the position.
Name of posting key: It will appear automatically once you have selected the posting key.
G/L Account: You must select the respective G/L Account for the position.
Tax: Tax indicator of the invoice. It will be taken aumatically from the invoice.
Tax code: You must select the respective tax code for the invoice.
Amount in LC: It consists of the taxes of the invoice.
Baseline Date: It consists of the reference date of the invoice.
Days 1: It depends on the payment conditions of the vendor.
Disc.Base: It consists of the total amount of the invoice. It is the amount of the payment.
Payt Terms: It depends on the payment conditions of the vendor.
Part. Bank Type: Partner bank type of the vendor.
The rest of the fields are informative and you can complete them. The fields from Document items and Tax positions will be completed from the previous tab.
You must fill in all the required fields to post the invoice.
Manual Post: You have the option to use the normal fb60 transaction if you prefer to use it to post the invoice.
Show XML: perform:
C. Posting simplified document
If the invoice does not inform any number for a purchase order in the XML or if the invoice has a simplified format, the system will navigate to the financial posting screen, otherwise the system will navigate directly to the logistic posting screen.
Financial posting screen
Logistic posting screen
FUNCTIONALITIES ON THE POSTING SCREEN
From the posting screen, you can carry out the following actions
- Manual Post
This option will navigate to transaction FB01 to make a manual posting of the document.
- Show XML
With this button you will be able to see the XML of the invoice.
Save: You must press this button to save the document.
Simulate: 
- Show Invoice
A new window will open with the invoice in a more visible format.
- Simulate
You can use this button to simulate the posting and check if there is some mistake remaining before doing the posting.
- Post
...
- document
You must press this button and the posting will be made. It is important to know that the correct order is first the Save button and afther that the Post Document button.
Posting will only take place if the document contains no errors.
Once you press the Post Document button the invoice will be posted.