COMT_CRD_GEN_BW_JOIN 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 "CRM CRD: Join-Conditions Extended by Aliases" 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_COMT_CRD_GEN_BW_JOIN TYPE COMT_CRD_GEN_BW_JOIN.
The COMT_CRD_GEN_BW_JOIN table consists of various fields, each holding specific information or linking keys about CRM CRD: Join-Conditions Extended by Aliases data available in SAP. These include LTAB_ALIAS (Alias for Table Name), LFIELD (Field Name), RTAB (Table Name), RTAB_ALIAS (Alias for Table Name)... 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. .