Solution : https://service.sap.com/sap/support/notes/314519 (SAP Service marketplace login required)
Key words :
additional key words availability check, system issues message crm_apo110, apo-availability check, atp group check, attached program correction, apo system, system participates, class crm_apo, item participates, items relevant
Related Notes :
| 318357 | CRM 2.0B required component release for change order |
| 195884 | Collective note: Link between CRM and APO |