TECT is a standard SAP Table which is used to store Description of Effectivity Object data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TECT table consists of various fields, each holding specific information or linking keys about Description of Effectivity Object data available in SAP. These include TECHS (Parameter Variant/Standard Variant), SPRAS (Language Key), OTEXT (Description of standard variant), UTEXT (Description of standard variant)... 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. .