BDLFUPTYP is a standard SAP Table which is used to store Parameters or tables for the re-import data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BDLFUPTYP table consists of various fields, each holding specific information or linking keys about Parameters or tables for the re-import data available in SAP. These include CLUST_ID (RFC Download: Function module), SEQNO (Sequential number), DEFLEVEL (Level), TYPNAME (Parameter name)... 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. .