How to get Actual Vendor Account instead of just showing invoicing party from FBL1N Data

[kudorje]

How to get Actual Vendor Account instead of just showing invoicing party from FBL1N Data. Right now there is no Vendor account that tells me who the original vendor account is.

[moshenaveh]

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[RaymondGiuseppi]

You (or your abapers) can add your own fields in FBL1N using good old BTE 1650 or better BAdI FI_ITEMS_CH_DATA.

NB: FI document related to MIRO Invoices carry a reference to MM invoice that you can use to find information from invoice, PO, etc.