BDLSAIF is a standard SAP Table which is used to store Interface description for the service assistant data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BDLSAIF table consists of various fields, each holding specific information or linking keys about Interface description for the service assistant data available in SAP. These include FUVAR (Variable name of download function), SAVAR (Global variable of download function), CONV (Way of conversion: function to global variable), SEQ (Sequential number)... 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. .