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

Example
A list of project definitions for which the GUIDs are to be read istransferred to the multiline parameter IT_EXT_KEY. These are returnedwith the external keys in the mulitline BAPI parameter ET_GUID.

Notes
Messages, for example, about non-existent GUIDs, are returned inparameter ET_RETURN.
Active GUIDs only are read, that is, no GUIDs are returned from deletedproject definitions. In addition, the system only reads those GUIDsthat have already been saved to the database.

Description
List of external keys with the corresponding GUIDs.

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