COND_MNT_TABVALUE 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 "Condition Maintenance: Structure with Table Item/Value Pair" 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_COND_MNT_TABVALUE TYPE COND_MNT_TABVALUE.
The COND_MNT_TABVALUE table consists of various fields, each holding specific information or linking keys about Condition Maintenance: Structure with Table Item/Value Pair data available in SAP. These include TABNAME (Table Name), FIELDNAME (Field Name), TABINDEX (Row Index of Internal Tables), VALUE (Table Field Value)... 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. .