Item types are used to specify which key figures need to be posted (a debit and a credit key figure for each item type).
The term item refers here to items in both external and internal secondary business transactions in SAP.
SAP AUTHORIZATION OBJECTS
There is no additional authorization check for service (embedded) skills in AI content package, because authorization is checked in the invocation core skill.
INVOCATION UTTERANCE VOICE
Cross applications skill that is not triggered by any utterance, however, it’s called by another AI content skill.