The following field symbols are assigned for each maintenance dialog:
<TABLE2>: internal table EXTRACT header line.
<VIM_EXTRACT_KEY>: The field symbol contains the unique key of the current entry of the internal table EXTRACT. It is either:
the view key fields of a view, or
the entity table key of a table or table with text table.
The following field symbols are only assigned when the maintenance dialog is based on a table with an associated text table, and the tables are linked via the foreign key relationship TEXT.
<EXTRACT_ENTI>: The field symbol contains the work area of the internal table EXTRACT for the fields of the entity table without the text table fields.
<EXTRACT_TEXT>: The field symbol contains the work area of the internal table EXTRACT for the fields of the text table read.