BWE_EAML_SI 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 "PM-BW: Extraction Structure for Linear Data SI Unit" 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_BWE_EAML_SI TYPE BWE_EAML_SI.
The BWE_EAML_SI table consists of various fields, each holding specific information or linking keys about PM-BW: Extraction Structure for Linear Data SI Unit data available in SAP. These include END_POINT (End Point in SI Unit), LINEAR_LENGTH (Length in SI Unit), LINEAR_UNIT (Unit of Measurement for Linear Data)... 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. .