diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomExportToSAPImpl.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomExportToSAPImpl.java
index db3ea11b..81ba2b60 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomExportToSAPImpl.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomExportToSAPImpl.java
@@ -265,6 +265,10 @@ public class BomNewPbomExportToSAPImpl implements IBomNewPbomExportToSAP {
             t.setIDNRK("");
             t.setPOTX1(child.getMaterialDesc());
         }
+        //项目类别为F项，则给POTX1 赋值来源EBOM的父级物料编码 by luohj 20240826
+        if(ProjectTypeInputTypeEnum.ProjectTypeEnum.TYPE_F.getValue().equalsIgnoreCase(child.getProjectType())){
+            t.setPOTX1(child.getSourceParentMaterialNo());
+        }
         t.setChildRowId(child.getRowId());
         return t;
     }