diff --git a/uapbd/src/private/nc/impl/bd/material/stock/MaterialStockAssignToOrgService.java b/uapbd/src/private/nc/impl/bd/material/stock/MaterialStockAssignToOrgService.java
index 0ed06270..24e82b86 100644
--- a/uapbd/src/private/nc/impl/bd/material/stock/MaterialStockAssignToOrgService.java
+++ b/uapbd/src/private/nc/impl/bd/material/stock/MaterialStockAssignToOrgService.java
@@ -96,6 +96,10 @@ public class MaterialStockAssignToOrgService extends BDAssignToOrgService {
             stockVO.setSernumunit(vo.getPk_measdoc());
         }
 
+        if (stockVO.getSerialmanaflag() != null && UFBoolean.TRUE.equals(stockVO.getSerialmanaflag())) {
+            stockVO.setSernumunit(vo.getPk_measdoc());
+        }
+
         if (stockVO.getRemain() == null || !stockVO.getRemain().booleanValue()) {
             stockVO.setRemain(UFBoolean.TRUE);
         }