BAPI1198_SR_IDENT_TLINE 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 "BAPI: SAPscript: Text Lines" 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_BAPI1198_SR_IDENT_TLINE TYPE BAPI1198_SR_IDENT_TLINE.
The BAPI1198_SR_IDENT_TLINE table consists of various fields, each holding specific information or linking keys about BAPI: SAPscript: Text Lines data available in SAP. These include LANGU (Language Key), LANGU_ISO (2-Character SAP Language Code), TDFORMAT (Tag column), TDLINE (Text Line)... 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. .