COCF_S_SR_PREVIEW_DATA 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 "Shift Report: Data of Preview" 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_COCF_S_SR_PREVIEW_DATA TYPE COCF_S_SR_PREVIEW_DATA.
The COCF_S_SR_PREVIEW_DATA table consists of various fields, each holding specific information or linking keys about Shift Report: Data of Preview data available in SAP. These include COUNTER (Sequence in Which Classes Are Displayed in Shift Report), SECTION_ID (Technical Name), SECTION_LEVEL (Hierarchy Level), SECTION_TEXT (CHAR72 in Screen Painter)... 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. .