COMT_PRCAT_CHANGED_ATTR 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 "Changed Attribute in Category Maintenance" 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_PRCAT_CHANGED_ATTR TYPE COMT_PRCAT_CHANGED_ATTR.
The COMT_PRCAT_CHANGED_ATTR table consists of various fields, each holding specific information or linking keys about Changed Attribute in Category Maintenance data available in SAP. These include ATTRIBUTE_GUID (GUID of an Attribute (16 Characters)), DOMAIN (Logical Variable), DEFAULT (Logical Variable)... 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. .