diff --git a/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/rule/fill/PMOFillSNPkAndCodeRule.java b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/rule/fill/PMOFillSNPkAndCodeRule.java
new file mode 100644
index 00000000..11a40453
--- /dev/null
+++ b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/rule/fill/PMOFillSNPkAndCodeRule.java
@@ -0,0 +1,251 @@
+//
+// Source code recreated from a .class file by IntelliJ IDEA
+// (powered by FernFlower decompiler)
+//
+
+package nc.bs.mmpac.pmo.pac0002.rule.fill;
+
+import java.util.*;
+
+import nc.bs.framework.common.NCLocator;
+import nc.bs.mmpac.pmo.pac0002.bp.service.PMOSNServiceAdapter;
+import nc.impl.pubapp.pattern.rule.IRule;
+import nc.pubitf.mmpac.pmo.adapter.PMOMaterlAdapter;
+import nc.pubitf.sn.doc.ISnService;
+import nc.pubitf.sn.doc.param.ISnDocParam;
+import nc.pubitf.sn.doc.param.ISnPkandCodeParam;
+import nc.pubitf.sn.doc.param.ISnResult;
+import nc.pubitf.sn.doc.param.SnDocParam;
+import nc.pubitf.sn.para.SnParasQuery;
+import nc.pubitf.sn.snrule.param.ISnGenerateParam;
+import nc.pubitf.sn.snrule.param.SnGenerateParam;
+import nc.util.mmf.framework.base.MMArrayUtil;
+import nc.util.mmf.framework.base.MMValueCheck;
+import nc.vo.mmpac.pmo.pac0002.entity.PMOAggVO;
+import nc.vo.mmpac.pmo.pac0002.entity.PMOHeadVO;
+import nc.vo.mmpac.pmo.pac0002.entity.PMOItemVO;
+import nc.vo.mmpac.pmo.pac0002.entity.PMOSerialNoVO;
+import nc.vo.mmpac.pmo.pac0002.enumeration.PMOSnsrcEnum;
+import nc.vo.mmpac.pmo.pac0002.util.PMOModuleUtil;
+import nc.vo.mmpac.pmo.pac0002.util.PMOSNUtil;
+import nc.vo.mmpac.pmo.parameter.PMOMaterlKey;
+import nc.vo.pub.BusinessException;
+import nc.vo.pubapp.pattern.exception.ExceptionUtils;
+import nc.vo.sn.doc.entity.SerialNoVO;
+
+public class PMOFillSNPkAndCodeRule implements IRule<PMOAggVO> {
+    public PMOFillSNPkAndCodeRule() {
+    }
+
+    public void process(PMOAggVO[] vos) {
+        if (!MMValueCheck.isEmpty(vos)) {
+            if (PMOModuleUtil.isSNEnabled()) {
+                for(PMOAggVO aggvo : vos) {
+                    if (!MMValueCheck.isEmpty(aggvo.getChildrenVO())) {
+                        boolean existsSn = this.isExistSn(aggvo);
+                        boolean is55A2 = SnParasQuery.querySN001(aggvo.getParentVO().getPk_org(), "55A2");
+                        if (is55A2 || existsSn) {
+                            List<PMOMaterlKey> materlKeys = new ArrayList();
+
+                            for(PMOItemVO itemvo : aggvo.getChildrenVO()) {
+                                PMOMaterlKey materlKey = new PMOMaterlKey(itemvo.getPk_org(), itemvo.getCmaterialvid());
+                                materlKeys.add(materlKey);
+                            }
+
+                            Map<PMOMaterlKey, Boolean> isSnMap = PMOMaterlAdapter.queryMaterlIsSN(materlKeys);
+                            Map<PMOMaterlKey, String> snUnitMap = PMOMaterlAdapter.queryMaterSNUnit(materlKeys);
+                            List<ISnGenerateParam> genParams = new ArrayList();
+
+                            for(PMOItemVO itemvo : aggvo.getChildrenVO()) {
+                                if (MMValueCheck.isNotEmpty(itemvo.getSerialnos())) {
+                                    this.constructSnGenPkParam(genParams, itemvo);
+                                } else if (is55A2) {
+                                    this.autoGenPKandCode(genParams, itemvo, isSnMap, snUnitMap);
+                                }
+                            }
+
+                            if (genParams.size() == 0) {
+                                return;
+                            }
+
+                            ISnResult serialnos = PMOSNServiceAdapter.createSerialnos((ISnGenerateParam[])genParams.toArray(new ISnGenerateParam[genParams.size()]));
+                            this.fillPMOGrandSNVoValues(aggvo, serialnos, snUnitMap);
+                            this.fillTS4UpdateSN(aggvo);
+                        }
+                    }
+                }
+
+            }
+        }
+    }
+
+    private void fillTS4UpdateSN(PMOAggVO aggvo) {
+        List<SnDocParam> paramList = new ArrayList();
+
+        for(PMOItemVO itemvo : aggvo.getChildrenVO()) {
+            if (MMValueCheck.isNotEmpty(itemvo.getSerialnos())) {
+                for(PMOSerialNoVO snvo : itemvo.getSerialnos()) {
+                    SnDocParam para = new SnDocParam();
+                    para.setCmaterialvid(itemvo.getCmaterialvid());
+                    para.setCmaterialoid(itemvo.getCmaterialid());
+                    para.setVcode(snvo.getVsncode());
+                    paramList.add(para);
+                }
+            }
+        }
+
+        try {
+            SerialNoVO[] rets = ((ISnService)NCLocator.getInstance().lookup(ISnService.class)).querySerialnos((ISnDocParam[])paramList.toArray(new SnDocParam[0]), new String[]{"vcode", "pk_serialno", "cmaterialoid", "cmaterialvid", "ts"});
+            if (MMArrayUtil.isNotEmpty(rets)) {
+                Map<String, SerialNoVO> key2id = new HashMap();
+
+                for(SerialNoVO ret : rets) {
+                    key2id.put(ret.getCmaterialvid() + ret.getVcode(), ret);
+                }
+
+                for(PMOItemVO itemvo : aggvo.getChildrenVO()) {
+                    if (MMValueCheck.isNotEmpty(itemvo.getSerialnos())) {
+                        for(PMOSerialNoVO pmosnvo : itemvo.getSerialnos()) {
+                            if (MMValueCheck.isNotEmpty(pmosnvo.getVsncode())) {
+                                String var10001 = itemvo.getCmaterialvid();
+                                SerialNoVO snvo = (SerialNoVO)key2id.get(var10001 + pmosnvo.getVsncode());
+                                if (MMValueCheck.isNotEmpty(snvo)) {
+                                    pmosnvo.setVsrcts(snvo.getTs());
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        } catch (BusinessException e) {
+            ExceptionUtils.wrappException(e);
+        }
+
+    }
+
+    private void constructSnGenPkParam(List<ISnGenerateParam> genParams, PMOItemVO itemvo) {
+        for(PMOSerialNoVO snvo : itemvo.getSerialnos()) {
+            if ((MMValueCheck.isEmpty(snvo.getFsnsrc()) || PMOSnsrcEnum.SNREF.toIntValue() != snvo.getFsnsrc()) && (snvo.getStatus() == 2 || snvo.getStatus() == 1)) {
+                snvo.setCserialnoid((String)null);
+            }
+
+            if (!MMValueCheck.isNotEmpty(snvo.getCserialnoid())) {
+                SnGenerateParam param = new SnGenerateParam();
+                String var10001 = itemvo.getCmoid();
+                param.setKey(var10001 + snvo.getVsncode());
+                param.setSncode(new String[]{snvo.getVsncode()});
+                param.setCreateSnNum(1);
+                param.setPk_storeorg(itemvo.getPk_org());
+                param.setPk_storeorg_v(itemvo.getPk_org_v());
+                param.setPk_materialvid(itemvo.getCmaterialvid());
+                param.setPk_materialOID(itemvo.getCmaterialid());
+                param.setProductdate(itemvo.getTplanstarttime().getDate());
+                param.setVprodbatchcode(itemvo.getVbatchcode());
+                param.setPk_bd_wk(itemvo.getCwkid());
+                param.setPk_shift(itemvo.getCclassid());
+                param.setPk_team(itemvo.getCteamid());
+                param.setBillType("55A2");
+                genParams.add(param);
+            }
+        }
+
+    }
+
+    private boolean isExistSn(PMOAggVO aggvo) {
+        boolean existsSn = false;
+
+        for(PMOItemVO itemvo : aggvo.getChildrenVO()) {
+            if (MMValueCheck.isNotEmpty(itemvo.getSerialnos())) {
+                existsSn = true;
+                break;
+            }
+        }
+
+        return existsSn;
+    }
+
+    private void autoGenPKandCode(List<ISnGenerateParam> genParams, PMOItemVO itemvo, Map<PMOMaterlKey, Boolean> isSnMap, Map<PMOMaterlKey, String> snUnitMap) {
+        PMOMaterlKey materlKey = new PMOMaterlKey(itemvo.getPk_org(), itemvo.getCmaterialvid());
+        Boolean isSN = (Boolean)isSnMap.get(materlKey);
+        if (!MMValueCheck.isEmpty(isSN) && isSN) {
+            this.constructSnGenPkAndCodeParam(genParams, itemvo, (String)snUnitMap.get(materlKey));
+        }
+    }
+
+    private void constructSnGenPkAndCodeParam(List<ISnGenerateParam> genParams, PMOItemVO itemvo, String snunit) {
+        SnGenerateParam param = new SnGenerateParam();
+        param.setKey(itemvo.getCmoid());
+        if (snunit.equalsIgnoreCase(itemvo.getCunitid())) {
+            double num = itemvo.getNmmnum().toDouble();
+            param.setCreateSnNum((int)num);
+        }
+
+        if (snunit.equalsIgnoreCase(itemvo.getCastunitid())) {
+            double astnum = itemvo.getNmmastnum().toDouble();
+            param.setCreateSnNum((int)astnum);
+        }
+
+        param.setPk_storeorg(itemvo.getPk_org());
+        param.setPk_storeorg_v(itemvo.getPk_org_v());
+        param.setPk_materialvid(itemvo.getCmaterialvid());
+        param.setPk_materialOID(itemvo.getCmaterialid());
+        param.setProductdate(itemvo.getTplanstarttime().getDate());
+        param.setVprodbatchcode(itemvo.getVbatchcode());
+        param.setPk_bd_wk(itemvo.getCwkid());
+        param.setPk_shift(itemvo.getCclassid());
+        param.setPk_team(itemvo.getCteamid());
+        param.setBillType("55A2");
+        genParams.add(param);
+    }
+
+    private void fillPMOGrandSNVoValues(PMOAggVO aggvo, ISnResult serialnos, Map<PMOMaterlKey, String> snUnitMap) {
+        PMOHeadVO headVO = aggvo.getParentVO();
+        String pkOrg = headVO.getPk_org();
+        if (MMValueCheck.isNotEmpty(pkOrg)) {
+            // 交易类型编码
+            String vtrantypecode = headVO.getVtrantypecode();
+            Set<String> billTypeCodes = Set.of(
+                    "55A2-Cxx-01", "55A2-Cxx-18"
+            );
+            // 电力电子集团下的-期初订单不填充序列号
+            if (billTypeCodes.contains(vtrantypecode)) {
+                return;
+            }
+        }
+        for(PMOItemVO itemvo : aggvo.getChildrenVO()) {
+            if (MMValueCheck.isNotEmpty(itemvo.getSerialnos())) {
+                for(PMOSerialNoVO snvo : itemvo.getSerialnos()) {
+                    if (!MMValueCheck.isNotEmpty(snvo.getCserialnoid())) {
+                        String var10000 = itemvo.getCmoid();
+                        String key = var10000 + snvo.getVsncode();
+                        ISnPkandCodeParam[] rets = serialnos.getSnbyKey(key);
+                        snvo.setCserialnoid(rets[0].getPk_sndoc());
+                        snvo.setFsnsrc(PMOSnsrcEnum.MANUAL.toIntValue());
+                        snvo.setCmoid(itemvo.getCmoid());
+                        PMOSNUtil.fillSnVOValues(itemvo, snvo, snUnitMap);
+                    }
+                }
+            } else {
+                String key = itemvo.getCmoid();
+                ISnPkandCodeParam[] rets = serialnos.getSnbyKey(key);
+                if (!MMValueCheck.isEmpty(rets)) {
+                    List<PMOSerialNoVO> snvoList = new ArrayList();
+
+                    for(ISnPkandCodeParam ret : rets) {
+                        PMOSerialNoVO snvo = new PMOSerialNoVO();
+                        snvo.setCserialnoid(ret.getPk_sndoc());
+                        snvo.setVsncode(ret.getSncode());
+                        snvo.setFsnsrc(PMOSnsrcEnum.SNRULE.toIntValue());
+                        snvo.setCmoid(itemvo.getCmoid());
+                        snvo.setStatus(2);
+                        PMOSNUtil.fillSnVOValues(itemvo, snvo, snUnitMap);
+                        snvoList.add(snvo);
+                    }
+
+                    itemvo.setSerialnos((PMOSerialNoVO[])snvoList.toArray(new PMOSerialNoVO[snvoList.size()]));
+                }
+            }
+        }
+
+    }
+}