3584403 - 'Unknown error in selection. Please raise a case' - UTM transport error

Error is raised when creating a transport request.

Unknown error in selection. Please raise a case

Source: byd
Type: Test System
System ID/Name: CLOUD / my356088.crm.ondemand.com
Product version: SAP Cloud for Customer core applications 2502
System managed by: SAP Cloud Tenant
Install base item: my356088.crm.ondemand.com
Sold product: CUSTOMER ONDEMAND

1. Create a transport request in Transport Management under Administration work Centre View.
2. Select to add an Object.
3. Select for example some Adaptation changes.
4. An error is raised when adding the Object - Unknown error in selection. Please raise a case.

Development or Pdi user is attempting to add an object.

While a Pdi user will work in some scenarios of transport management, in certain scenarios it will not. It is recommended to perform all transports using a KUT user. 

UTM, transport Management, Transport Request. , KBA , LOD-LE-UTM , Unified Transport Management , Problem

SAP Cloud for Customer core applications 2502