BBP_TOL_KEY is a standard SAP Table which is used to store Tolerance key data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BBP_TOL_KEY table consists of various fields, each holding specific information or linking keys about Tolerance key data available in SAP. These include VAL_LOW_USED (Absolute value lower limit used), VAL_HIGH_USED (Absolute value upper limit used), PERC_LOW_USED (Percentage lower limit used), PERC_HIGH_USED (Percentage upper limit used)... 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. .