3733971 - FF_5 mt940 upload fails with "error during update of table febkey" due to kukey number range exhaustion

• When uploading an MT940 file via FF_5, the system displays: "FB760 – Error during update of table FEBKEY".
• The issue is linked to KUKEY in table FEBKO where the assigned number range becomes exhausted over time.

•  SAP S/4HANA

FF_5, MT940, FEBKEY, FEBKO, KUKEY, number range exhausted, electronic bank statement, EBS, bank statement upload error, update of table FEBKEY, FI-BL, bank accounting, s/4hana finance, gaps in number range, ku key exhaustion , KBA , FI-BL-PT-BA , bank statement , Problem