A310 is a standard SAP Table which is used to store Duty Rate Customs Exemption: Importing Ctry/Code/Material data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The A310 table consists of various fields, each holding specific information or linking keys about Duty Rate Customs Exemption: Importing Ctry/Code/Material data available in SAP. These include KAPPL (Application), KSCHL (Condition type), HLAND (Delivering country), COIMP (Code number for import processing in foreign trade)... 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. .