diff --git a/ems-engine/src/main/java/it/integry/ems/contabil/export/services/ScadenzeExporterService.java b/ems-engine/src/main/java/it/integry/ems/contabil/export/services/ScadenzeExporterService.java
index d18619d3c4..798d65a1b6 100644
--- a/ems-engine/src/main/java/it/integry/ems/contabil/export/services/ScadenzeExporterService.java
+++ b/ems-engine/src/main/java/it/integry/ems/contabil/export/services/ScadenzeExporterService.java
@@ -111,7 +111,7 @@ public class ScadenzeExporterService {
                 "       ''                                                              AS 'rbn',\n" +
                 "       'N'                                                             AS 'bloccata',\n" +
                 "       IIF(ctb_movr.tipo_anag = 'F', '0201', '0101')                   AS 'voce',\n" +
-                "       IIF(diacod > 0, diacod, ctb_movr.cod_ccon + ctb_movr.cod_anag)  AS 'piano_dei_conti',\n" +
+                "       IIF(len(diacod) > 0, diacod, ctb_movr.cod_ccon + ctb_movr.cod_anag)  AS 'piano_dei_conti',\n" +
                 "       gtb_anag.rag_soc                                                AS 'descrizione',\n" +
                 "       ''                                                              AS 'ABI',\n" +
                 "       ''                                                              AS 'CAB',\n" +