You need to differentiate between custom fields and data source extensions.
Custom are additional fields added to the data base, along the application stack and into the UIs reports. This is done in the Custom Fields Tab of the Custom Fields app. Th...
Hi Sunil,
data source extensions are used to retrieve additional fields from the standard application into a data source (odata service or cds view) or in the latest version also to define transient fields with an ABAP calculation.
These fields are...
