Solution : https://service.sap.com/sap/support/notes/1703639 (SAP Service marketplace login required)
Key words :
transaction bd87 decreases significantly, terms bd87 reason, relevant support package, transaction bd87, mass transaction, symptom performance, growing number, selected idocs, internal tables, solution import
Related Notes :
1799039 | SAP GUI:ABAP dump with TABLES_SCND_KEYS_NOT_IN_RFC exception |