diff --git a/migration/i9/oracle/202205021837_IDEMPIERE-4863.sql b/migration/i9/oracle/202205021837_IDEMPIERE-4863.sql
new file mode 100644
index 0000000000..ca661e2a77
--- /dev/null
+++ b/migration/i9/oracle/202205021837_IDEMPIERE-4863.sql
@@ -0,0 +1,14 @@
+-- IDEMPIERE-4863
+SELECT register_migration_script('202205021837_IDEMPIERE-4863.sql') FROM dual;
+
+SET SQLBLANKLINES ON
+SET DEFINE OFF
+
+-- May 2, 2022, 6:37:46 PM CEST
+UPDATE AD_Column SET FieldLength=4000,Updated=TO_TIMESTAMP('2022-05-02 18:37:46','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=214540
+;
+
+-- May 2, 2022, 6:37:47 PM CEST
+ALTER TABLE AD_Wlistbox_Customization MODIFY Custom VARCHAR2(4000 CHAR)
+;
+
diff --git a/migration/i9/postgresql/202205021837_IDEMPIERE-4863.sql b/migration/i9/postgresql/202205021837_IDEMPIERE-4863.sql
new file mode 100644
index 0000000000..01e04f235d
--- /dev/null
+++ b/migration/i9/postgresql/202205021837_IDEMPIERE-4863.sql
@@ -0,0 +1,11 @@
+-- IDEMPIERE-4863
+SELECT register_migration_script('202205021837_IDEMPIERE-4863.sql') FROM dual;
+
+-- May 2, 2022, 6:37:46 PM CEST
+UPDATE AD_Column SET FieldLength=4000,Updated=TO_TIMESTAMP('2022-05-02 18:37:46','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=214540
+;
+
+-- May 2, 2022, 6:37:47 PM CEST
+INSERT INTO t_alter_column values('ad_wlistbox_customization','Custom','VARCHAR(4000)',null,null)
+;
+
diff --git a/org.adempiere.base/src/org/adempiere/model/MWlistboxCustomization.java b/org.adempiere.base/src/org/adempiere/model/MWlistboxCustomization.java
index 0d88ec5c8f..9c3f22206b 100644
--- a/org.adempiere.base/src/org/adempiere/model/MWlistboxCustomization.java
+++ b/org.adempiere.base/src/org/adempiere/model/MWlistboxCustomization.java
@@ -22,6 +22,7 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Properties;
 
+import org.compiere.model.MColumn;
 import org.compiere.model.Query;
 import org.compiere.model.X_AD_Wlistbox_Customization;
 
@@ -30,7 +31,7 @@ public class MWlistboxCustomization extends X_AD_Wlistbox_Customization {
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -3220641197739038436L;
+	private static final long serialVersionUID = -493650011622455985L;
 
 	/**
 	 * @param ctx
@@ -133,7 +134,16 @@ public class MWlistboxCustomization extends X_AD_Wlistbox_Customization {
 				{
 					orgColumnList.addAll(addColumn);
 				}
-				WlistBoxCust.setCustom(orgColumnList.toString().substring(1, orgColumnList.toString().length() -1).replaceAll("\\s", "") );
+
+				int maxLength = MColumn.get(ctx, Table_Name, COLUMNNAME_Custom).getFieldLength();
+				String custom = orgColumnList.toString().substring(1, orgColumnList.toString().length() -1).replaceAll("\\s", "");
+
+				if (custom.length() > maxLength) {
+					while (custom.length() > maxLength)
+						custom = custom.substring(0, custom.lastIndexOf(","));
+				}
+
+				WlistBoxCust.setCustom(custom);
 			}
 		}
 		else