Solution : https://service.sap.com/sap/support/notes/93171 (SAP Service marketplace login required)
Key words :
system generates message co820 'error, additional key words co01, availability check ran automatically, error message, availability check, availability check -, message appears, error occurs, program error, availability log
Related Notes :
| 179677 | Inadequate error messg CO820 in availability check |
| 144074 | Message CO820 not being sent in batch input |
| 136921 | Termination during availability check in background |