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

Example
A list of GUIDs for which the external keys are to be read istransferred to the multiline parameter IT_GUID. They are returned bythe BAPI with the corresponding GUIDs in the multiline parameterET_EXT_KEY.

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

Description
List of GUIDs with the corresponding external keys.

Description
List of GUIDs for which the corresponding external keys are to be read.