FMPSOIS is a standard SAP Table which is used to store Assgmt of Customer to Subledger Preprocess. Proc./Rev. Type data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The FMPSOIS table consists of various fields, each holding specific information or linking keys about Assgmt of Customer to Subledger Preprocess. Proc./Rev. Type data available in SAP. These include KUNNR (Customer Numbers), PSOIS (Subledger acct preprocessing procedure), PSOEA (Revnue Type)... 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. .