FSBPR_PXE_MODIFIED_REL_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 "Relationship with Change Information (After)" 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_FSBPR_PXE_MODIFIED_REL_DATA TYPE FSBPR_PXE_MODIFIED_REL_DATA.
The FSBPR_PXE_MODIFIED_REL_DATA table consists of various fields, each holding specific information or linking keys about Relationship with Change Information (After) data available in SAP. These include START_DATE (Validity Date (Valid To)), END_DATE (Validity Date (Valid From)), DEFAULT_INDICATOR (Standard Relationship)... 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. .