CMS_STR_SEC_DOC_VALIDITY 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 "Validity Data for Documents" 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_CMS_STR_SEC_DOC_VALIDITY TYPE CMS_STR_SEC_DOC_VALIDITY.
The CMS_STR_SEC_DOC_VALIDITY table consists of various fields, each holding specific information or linking keys about Validity Data for Documents data available in SAP. These include VALID_TO (Date until which the Document stands valid)... 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. .