Solution : https://service.sap.com/sap/support/notes/300732 (SAP Service marketplace login required)
Key words :
prerequisites apo 20a solution implement, additional key words queue error, queue status, /3 -> apo system, error message, application error, apo system, /sapapo/cif, data transfer, status text
Related Notes :
| 321042 | Prod.order: Queue entry 'Connection closed' |
| 217291 | Display first R/3 error message in APO qRFC monitor |