BFMPSOIS_DI 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 "Subldgr Acct Preprocessing Procedure: Direct Input Structure" 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_BFMPSOIS_DI TYPE BFMPSOIS_DI.
The BFMPSOIS_DI table consists of various fields, each holding specific information or linking keys about Subldgr Acct Preprocessing Procedure: Direct Input Structure data available in SAP. These include TCODE (Transaction Code), TBNAM (Table name), KUNNR (Customer Numbers), LIFNR (Account Number of Vendor or Creditor)... 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. .