Solution : https://service.sap.com/sap/support/notes/136921 (SAP Service marketplace login required)
Key words :
additional key words atp, atp server, availability check, call transaction, error occurs, actual check, incorrect customizing, error caused, program termination, program error
Related Notes :
| 179677 | Inadequate error messg CO820 in availability check |
| 144074 | Message CO820 not being sent in batch input |
| 93171 | Error CO820 in automatic availability check |