Solution : https://service.sap.com/sap/support/notes/498939 (SAP Service marketplace login required)
Key words :
program error occurs, field status group, field 'business area', required entry field, message f5808 'field &, field business area, business area field, enjoy-transaction miro, business area, required field
Related Notes :
| 499633 | MIR7:business area as a required entry |
| 432960 | MIRO: Business area missing in header data |