FMPYT is a standard SAP Table which is used to store IS-PS: Payment Transactions data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The FMPYT table consists of various fields, each holding specific information or linking keys about IS-PS: Payment Transactions data available in SAP. These include BUVRG (Payment Transaction in Cash Desk Subledger), SPRAS (Language Key), BUVRG_TEXT (Short text for payment transaction)... 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. .