Field Symbols for the Work Area Table/View 
The following field symbols are assigned for every maintenance dialog:
<TABLE1>: work area, that is, the current screen values of all fields in the current table/view. The values contained are the current screen values. In the functions 'New entries' and 'Copy' these values are not yet in the internal tables TOTAL and
<F1>: The field symbol contains the key of <TABLE1>
<INITIAL>: The work area of the table/view can be initialized via this field symbol.
<ADDRESS_NUMBER>: The field symbol points to the address number of the work area of the current entry, provided that the address field of the table/view of the domain ADRNR is assigned.
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.
<TABLE1_TEXT>: The field symbol contains the work area of the text table read for the current table. The values contained are the current screen values of the text table read. In the functions 'New entries' and 'Copy' these values are not yet in the internal tables TOTAL and
<TEXT_KEY>: The field symbol contains the key of <TABLE1_TEXT>
<TEXT_INITIAL>: The work area of the text table read can be initialized via this field symbol.