TIGN221 is a standard SAP Table which is used to store Settings for Search Criteria in a Search data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TIGN221 table consists of various fields, each holding specific information or linking keys about Settings for Search Criteria in a Search data available in SAP. These include APPLICATION (Search Application), SEARCH (Search), TABNAME (Table Name), FIELDNAME (Field 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. .