Functionality
Read the external object key using the GUID (Global Unique Identifier).

Example
A list of GUIDs whose external keys are to be read is transferred tothe multiline parameter IT_GUID and returned by the BAPI via themultiline parameter ET_EXT_KEY.

Notes
Messages, for example, about non-existent objects, are returned in themultiline parameter RETURN.
Only active GUIDs that have already been saved to the database aretaken into account, that is, no GUIDs from deleted network activities,for example.

Description
Export list of network activities whose external keys are to be readfor the specified GUID.

Description
A list of GUIDs for PS BAPIs.