1. The following access options are available to you:
Ў Enter transaction TAANA_VF.
Ў Enter transaction TAANA and choose Environment ® Virtual Fields.
Ў Enter transaction TAANA_AV and choose Environment ® Virtual Fields.
2. Choose Edit ® New Entries and enter the name of the table for which you would like to create virtual fields.
3. Enter a name for the new field (which must be within your namespace).
4. Enter the data for the value determination, and technical attributes of the field.
5. Save your entries.