Solution : https://service.sap.com/sap/support/notes/196477 (SAP Service marketplace login required)
Key words :
additional key words buffering, -pa line items, identical selection criteria, transaction se38 create, include program zkevrk2a_include, object table ce4, object table, updating program, program rkevrk2a, regenerate part
Related Notes :
37662 | Generating the programs RK2Axxxx |