BBP_SD_LOG is a standard SAP Table which is used to store Vendor's Entries in Vendor List data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BBP_SD_LOG table consists of various fields, each holding specific information or linking keys about Vendor's Entries in Vendor List data available in SAP. These include PARTNER (Business Partner Number), SD_SENT (Transfer to Vendor Directory), SD_UPDATE (Transfer to Vendor Directory)... 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. .