FCOMS_CR_CORRPOST 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 "Item for Adjustment Posting" 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_FCOMS_CR_CORRPOST TYPE FCOMS_CR_CORRPOST.
The FCOMS_CR_CORRPOST table consists of various fields, each holding specific information or linking keys about Item for Adjustment Posting data available in SAP. These include CO_AREA (Controlling Area), DOCUMENT_NUMBER (Document Number), DOCUMENT_ITEM (Document Item Number), POSTING_ROW (Posting row)... 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. .