Solution : https://service.sap.com/sap/support/notes/518471 (SAP Service marketplace login required)
Key words :
issue error message crm_apo110, terms crm order, source code corrections, apo availability check, crm_apo110 reason, program error, apo system, availability information, delivery group, complete delivery
Related Notes :
532089 | CRM R/3 ATP info: unconfirmed request schedule line in past |
521766 | Automatic availability information for delivery groups |
451517 | Availability information against R/3 |