Solution : https://service.sap.com/sap/support/notes/415465 (SAP Service marketplace login required)
Key words :
system selects multiple records, list function module/screen, ess scenarios pz02, adversely affecting performance, start counting randomly, extraneous function modules, clear variable first_pai_done, function modules, overview screen, variable first_pai_done
Related Notes :
| 521184 | Q&A: Master Note for Employee Self-Service (ESS) - U.S. |