Solution : https://service.sap.com/sap/support/notes/620217 (SAP Service marketplace login required)
Key words :
' prozess ctr application function module01000820 crmatp pers_enq_atp_entries_select01000821 crmatp pers_enq_atp_entries_insert, 'settings -> process function modules ->, prerequisites customizing entries, crm server, error message, latp 080 bte 01000820, latp 080 bte 01000821, transaction fibf, fehlermeldung
Related Notes :
| 819744 | Composite SAP Note: ATP in CRM |
| 601105 | Release restrictions R/3 Plug-in 2003.1 |