https://userapps.support.sap.com/sap/support/knowledge/en/3743106
3743106 - Restrict Billing Document creation by Plant Code in 'Create Billing Document'(VF01) app -...
How to restrict the creation of billing documents by Plant code using Business Role Restrictions in 'Create Billing Document'(VF01) app.
document creation
https://userapps.support.sap.com/sap/support/knowledge/en/3578220
3578220 - Selection List in Fiori VF01 is Not Refreshing on Radio Button Selection | SAP Knowledge...
User is using Fiori VF01 to select deliveries and positions from those. However, when using the "Selection List" and selecting the delivery by pressing the...
https://userapps.support.sap.com/sap/support/knowledge/en/2604743
2604743 - VF01 Error '/SPE/VL085 - Item &1 of returns delivery &2 has not been completed yet' | SAP...
https://userapps.support.sap.com/sap/support/knowledge/en/3661569
3661569 - Overview screen is not opened when creating collective proforma invoice in VF01 | SAP...
When proforma invoices are created for multiple deliveries using transaction VF01, the system does not jump directly to the overview screen (temporary...
https://userapps.support.sap.com/sap/support/knowledge/en/3683838
3683838 - Error: 'Settlement Group ID Locked By User' When Creating Billing Document Through VF01 |...
An error occurs when attempting to create a billing document through VF01 while the settlement group is open in the change settlement or approval screen after...
https://userapps.support.sap.com/sap/support/knowledge/en/3437884
3437884 - Rejected items in sales order still can be billed in VF01 | SAP Knowledge Base Article
Even reason for rejection has been set for item line in sales order, the item line still can be billed in VF01.