UPC_YS_VARIABLE_DESC1 is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Variable - Display in Area Application" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately. i.e. DATA: wa_UPC_YS_VARIABLE_DESC1 TYPE UPC_YS_VARIABLE_DESC1.
The UPC_YS_VARIABLE_DESC1 table consists of various fields, each holding specific information or linking keys about Variable - Display in Area Application data available in SAP. These include VARIABLET (Description of Variable), VARIABLE (Variable), LINECOLOR (Color)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .