Hypertext: Object Class - Class to which a document belongs.
Document Name
ISMSD_SGP_MIG_ALG_BE
Here, you assign the Customizing entries you made in the previous Customizing activity to the corresponding settings for the SAP Business Partner. You will already have made these settings for the SAP Business Partner under Cross-Application Components -> SAP Business Partner.
Further notes
Since the fields for occupations are shortened (Char8 -> Char4), you must align them manually.