DFKKOP is a standard SAP Table which is used to store Items in contract account document data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The DFKKOP table consists of various fields, each holding specific information or linking keys about Items in contract account document data available in SAP. These include OPBEL (Number of Contract Accts Rec. & Payable Doc.), OPUPW (Repetition Item in Contract Account Document), OPUPK (Item number in contract account document), OPUPZ (Subitem for a Partial Clearing in Document)... 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. .