entity myEntity: cuid, managed {
field1 : String;
comp : Composition of one myComposition;
}
aspect myComposition: cuid, managed {
myCompField: String;
}
const { myEntity } = cds.entities
await UPDATE(myEntity)
.where({
ID: '0732eae8-8858-4917-8865-e4fa2c40xxxx'
})
.set({
comp : [{ myCompField: 'my string data' }]
})