3782347 - Error "Header data for entries of invoice are not identical" when uploading supplier invoices and customer invoices - SAP S/4HANA Cloud Public Edition

Error "Header data for entries of invoice are not identical" occurs when importing vendor invoices and customer invoices via the below apps:

• Import Supplier Invoices (App ID: F3041)
• Upload Customer Open Items (App ID: F4051)

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental." 

SAP S/4HANA Cloud Public Edition

1. Navigate to Import Supplier Invoices and Upload Customer Open Items App.

2. Upload an Excel template containing multiple line items for the same invoice/document ID.

3. After the file being imported, the error "Header data for entries of invoice are not identical" is raised.

The header information is not identical for one invoice ID. In the import file, header fields (blue highlighted column) must be the same for all line items that belong to the same invoice/document ID (column A).

Input the same header data for all line items under one invoice ID before importing the file. Refer to the below sample importing file for each application:

• Import Supplier Invoices: Example | SAP Help Portal 
• Upload Customer Open Items: Example | SAP Help Portal 

Refer to the below SAP Help Documentations:

• Import Supplier Invoices | SAP Help Portal 
• Upload Customer Open Items | SAP Help Portal

Import Supplier Invoices, F3041, Upload Customer Open Items, F4051, header data for entries of invoice are not identical, multiple line items, invoice id, mass upload, identical header, line item, blue columns. , KBA , FI-FIO-AP-2CL , Fiori UI for Accounts Payable (Public Cloud) , Problem