https://userapps.support.sap.com/sap/support/knowledge/en/2774998
2774998 - SAP RO-FI: Transaction /CEECV/ROFI_VIES394 after upgrade | SAP Knowledge Base Article
After upgrade to EHP8 Transaction /CEECV/ROFI_VIES394 is linked to the Program /CEECV/ROFI_VIES_394_XML