diff --git a/Report/ReportObjects/LwlPrueflisteRO.cs b/Report/ReportObjects/LwlPrueflisteRO.cs
index 6011d52a4..c4553635c 100644
--- a/Report/ReportObjects/LwlPrueflisteRO.cs
+++ b/Report/ReportObjects/LwlPrueflisteRO.cs
@@ -55,7 +55,7 @@ sr.ServiceDescriptionOid,
 (select CONCAT(emp1p.`FirstName`, ' ', emp1p.`LastName`) from employee emp1 join `person` emp1p on emp1p.`Oid` = emp1.`PersonOid` where emp1.`Oid` in (select employeeoid from `employee2customer` e2c1 join `valuelistentry2object` vl2o on e2c1.`Oid` = vl2o.`ObjectOid` join `valuelistentry` vle on vl2o.`ValueListEntryOid` = vle.`Oid` where e2c1.`CustomerOid` = sc.CustomerOid and vle.`SystemEntryID` = 3) LIMIT 1) as 'Bezugsbetreuung',
 (select name from ServiceDescription sd where sd.Oid = sr.ServiceDescriptionOid),
 (select distinct zeitstempel from signature sig where sig.ServiceRecordOid = sr.Oid AND sig.IsActive = 1 order by zeitstempel desc limit 1),
-(select emp2p.Abbreviation from employee emp2 join `person` emp2p on emp2p.`Oid` = emp2.`PersonOid` where emp2.`Oid` = sr.EmployeeOid),
+(select COALESCE(NULLIF(emp2p.Abbreviation, ''), CONCAT(LEFT(emp2p.LastName, 4), LEFT(emp2p.FirstName, 1))) from employee emp2 join `person` emp2p on emp2p.`Oid` = emp2.`PersonOid` where emp2.`Oid` = sr.EmployeeOid),
 (select cs.InsTs from confirmationreceiptsignature2servicerecord cs2s join confirmationreceiptsignature cs where cs.Oid = cs2s.ConfirmationReceiptSignatureOid and cs.IsActive = 1 and cs.EmployeeOid Is not null and cs2s.ServiceRecordOid = sr.oid LIMIT 1),
 (select cs.InsTs from confirmationreceiptsignature2servicerecord cs2s join confirmationreceiptsignature cs where cs.Oid = cs2s.ConfirmationReceiptSignatureOid and cs.IsActive = 1 and cs.CustomerOid = c.Oid and cs2s.ServiceRecordOid = sr.oid LIMIT 1)
 FROM servicerecord sr