diff --git a/src/main/java/com/gaotao/modules/salesreturn/controller/SalesReturnController.java b/src/main/java/com/gaotao/modules/salesreturn/controller/SalesReturnController.java
index 1c8b74f..f60def2 100644
--- a/src/main/java/com/gaotao/modules/salesreturn/controller/SalesReturnController.java
+++ b/src/main/java/com/gaotao/modules/salesreturn/controller/SalesReturnController.java
@@ -2,6 +2,7 @@ package com.gaotao.modules.salesreturn.controller;
 
 import com.gaotao.common.utils.R;
 import com.gaotao.modules.salesreturn.entity.SalesReturnDto;
+import com.gaotao.modules.salesreturn.entity.SalesReturnScrapDto;
 import com.gaotao.modules.salesreturn.service.SalesReturnService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -84,4 +85,30 @@ public class SalesReturnController {
             return R.error("入库失败: " + e.getMessage());
         }
     }
+    
+    /**
+     * @Author System
+     * @Description 销售退货报废（调用IFS RMAScrapPart API）
+     * @Date 2025/01/29
+     * @Param [dto] 销售退货报废DTO
+     * @return com.gaotao.common.utils.R
+     **/
+    @PostMapping("/processRmaScrap")
+    public R processRmaScrap(@RequestBody SalesReturnScrapDto dto) {
+        try {
+            log.info("销售退货报废: RMA号={}, 行号={}, 物料={}, 数量={}, 报废原因={}", 
+                     dto.getRmaNo(), dto.getRmaLineNo(), dto.getPartNo(), 
+                     dto.getScrapQty(), dto.getRejectReason());
+            
+            salesReturnService.processRmaScrap(dto);
+            
+            log.info("报废成功: RMA号={}, 物料={}", dto.getRmaNo(), dto.getPartNo());
+            
+            return R.ok("报废成功");
+            
+        } catch (Exception e) {
+            log.error("销售退货报废失败: " + e.getMessage(), e);
+            return R.error("报废失败: " + e.getMessage());
+        }
+    }
 }
diff --git a/src/main/java/com/gaotao/modules/salesreturn/entity/SalesReturnScrapDto.java b/src/main/java/com/gaotao/modules/salesreturn/entity/SalesReturnScrapDto.java
new file mode 100644
index 0000000..857a703
--- /dev/null
+++ b/src/main/java/com/gaotao/modules/salesreturn/entity/SalesReturnScrapDto.java
@@ -0,0 +1,84 @@
+package com.gaotao.modules.salesreturn.entity;
+
+import lombok.Data;
+import java.math.BigDecimal;
+
+/**
+ * 销售退货报废DTO
+ * 
+ * <p><b>功能说明：</b>用于销售退货报废接口数据传输</p>
+ * 
+ * <p><b>业务规则：</b></p>
+ * <ul>
+ *   <li>不需要创建HU</li>
+ *   <li>不需要出入库操作</li>
+ *   <li>必须选择报废原因</li>
+ *   <li>调用IFS RMAScrapPart接口</li>
+ * </ul>
+ * 
+ * @author System
+ * @since 2025-01-29
+ */
+@Data
+public class SalesReturnScrapDto {
+    /**
+     * 站点编码
+     */
+    private String site;
+    
+    /**
+     * RMA号
+     */
+    private String rmaNo;
+    
+    /**
+     * RMA行号
+     */
+    private Integer rmaLineNo;
+    
+    /**
+     * 物料编码
+     */
+    private String partNo;
+    
+    /**
+     * 报废数量
+     */
+    private BigDecimal scrapQty;
+    
+    /**
+     * 批次号
+     */
+    private String batchNo;
+    
+    /**
+     * 配置ID（通常为*）
+     */
+    private String configurationId;
+    
+    /**
+     * 条件代码
+     */
+    private String conditionCode;
+    
+    /**
+     * 序列号（通常为*）
+     */
+    private String serialNo;
+    
+    /**
+     * 工程变更级别（通常为1）
+     */
+    private String engChgLevel;
+    
+    /**
+     * WDR（通常为*）
+     */
+    private String wdr;
+    
+    /**
+     * 报废原因代码（必填）
+     */
+    private String rejectReason;
+}
+
diff --git a/src/main/java/com/gaotao/modules/salesreturn/service/SalesReturnService.java b/src/main/java/com/gaotao/modules/salesreturn/service/SalesReturnService.java
index 2242fc8..bb1bc69 100644
--- a/src/main/java/com/gaotao/modules/salesreturn/service/SalesReturnService.java
+++ b/src/main/java/com/gaotao/modules/salesreturn/service/SalesReturnService.java
@@ -1,6 +1,7 @@
 package com.gaotao.modules.salesreturn.service;
 
 import com.gaotao.modules.salesreturn.entity.SalesReturnDto;
+import com.gaotao.modules.salesreturn.entity.SalesReturnScrapDto;
 import java.util.List;
 import java.util.Map;
 
@@ -16,4 +17,10 @@ public interface SalesReturnService {
      * @return Map包含transNo和unitIds列表
      */
     Map<String, Object> processRmaInbound(SalesReturnDto dto);
+    
+    /**
+     * 销售退货报废（调用IFS RMAScrapPart API）
+     * @param dto 销售退货报废DTO
+     */
+    void processRmaScrap(SalesReturnScrapDto dto);
 }
diff --git a/src/main/java/com/gaotao/modules/salesreturn/service/impl/SalesReturnServiceImpl.java b/src/main/java/com/gaotao/modules/salesreturn/service/impl/SalesReturnServiceImpl.java
index a9ba9ed..02ebcb1 100644
--- a/src/main/java/com/gaotao/modules/salesreturn/service/impl/SalesReturnServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/salesreturn/service/impl/SalesReturnServiceImpl.java
@@ -9,6 +9,7 @@ import com.gaotao.modules.handlingunit.entity.HandlingUnit;
 import com.gaotao.modules.handlingunit.service.HandlingUnitIdGeneratorService;
 import com.gaotao.modules.handlingunit.service.HandlingUnitService;
 import com.gaotao.modules.salesreturn.entity.SalesReturnDto;
+import com.gaotao.modules.salesreturn.entity.SalesReturnScrapDto;
 import com.gaotao.modules.salesreturn.service.SalesReturnService;
 import com.gaotao.modules.trans.entity.TransDetail;
 import com.gaotao.modules.trans.entity.TransHeader;
@@ -411,4 +412,102 @@ public class SalesReturnServiceImpl implements SalesReturnService {
             throw new XJException("IFS同步异常: " + e.getMessage());
         }
     }
+    
+    /**
+     * @Author System
+     * @Description 销售退货报废 - 调用IFS RMAScrapPart API
+     * @Date 2025/01/29
+     * @Param [dto] 销售退货报废DTO
+     **/
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void processRmaScrap(SalesReturnScrapDto dto) {
+        log.info("=== 开始销售退货报废 ===");
+        log.info("RMA号: {}, 行号: {}, 物料: {}, 数量: {}, 报废原因: {}", 
+                 dto.getRmaNo(), dto.getRmaLineNo(), dto.getPartNo(), 
+                 dto.getScrapQty(), dto.getRejectReason());
+        
+        try {
+            // 1. 参数校验
+            if (dto.getScrapQty() == null || dto.getScrapQty().compareTo(BigDecimal.ZERO) <= 0) {
+                throw new XJException("报废数量必须大于0");
+            }
+            
+            if (dto.getRejectReason() == null || dto.getRejectReason().trim().isEmpty()) {
+                throw new XJException("请选择报废原因");
+            }
+            
+            // 2. 调用IFS RMAScrapPart接口
+            syncScrapToIfs(dto);
+            
+            log.info("=== 销售退货报废完成 === RMA号: {}, 物料: {}, 数量: {}", 
+                     dto.getRmaNo(), dto.getPartNo(), dto.getScrapQty());
+            
+        } catch (XJException e) {
+            log.error("=== 销售退货报废失败 === 错误: {}", e.getMessage());
+            throw e;
+        } catch (Exception e) {
+            log.error("=== 销售退货报废异常 === ", e);
+            throw new XJException("销售退货报废失败: " + e.getMessage());
+        }
+    }
+    
+    /**
+     * 同步报废信息到IFS - 调用RMAScrapPart API
+     */
+    private void syncScrapToIfs(SalesReturnScrapDto dto) {
+        try {
+            log.info("开始同步到IFS: RMA={}, 物料={}, 数量={}", 
+                     dto.getRmaNo(), dto.getPartNo(), dto.getScrapQty());
+            
+            // 构建IFS请求参数
+            Map<String, Object> params = new HashMap<>();
+            params.put("ifsDBName", ifsDBName);
+            params.put("domainUserID", getCurrentDomainUserID());
+            params.put("ifsSiteID", dto.getSite());
+            params.put("ifsRMANo", dto.getRmaNo());
+            params.put("ifsRmaLineNo", dto.getRmaLineNo() != null ? dto.getRmaLineNo().toString() : "1");
+            params.put("ifsPartNo", dto.getPartNo());
+            params.put("ifsConfigurationID", dto.getConfigurationId() != null ? dto.getConfigurationId() : "*");
+            params.put("ifsQytToScrap", dto.getScrapQty().doubleValue());
+            params.put("ifsConditionCode", dto.getConditionCode());
+            params.put("ifsLotBatchNo", dto.getBatchNo());
+            params.put("ifsSerialNo", dto.getSerialNo() != null ? dto.getSerialNo() : "*");
+            params.put("ifsEngChgLevel", dto.getEngChgLevel() != null ? dto.getEngChgLevel() : "1");
+            params.put("ifsWDR", dto.getWdr() != null ? dto.getWdr() : "*");
+            params.put("ifsRejectReason", dto.getRejectReason());
+            
+            ObjectMapper objectMapper = new ObjectMapper();
+            String jsonBody = objectMapper.writeValueAsString(params);
+            
+            log.info("IFS请求参数: {}", jsonBody);
+            
+            // 调用IFS API
+            String ifsResponse = com.gaotao.common.utils.HttpUtils.doPost(
+                ifsUrl + "RMAScrapPart",
+                jsonBody,
+                null
+            );
+            
+            log.info("IFS响应: {}", ifsResponse);
+            
+            // 检查返回结果
+            if ("IFSUpdated".equals(ifsResponse) || "\"IFSUpdated\"".equals(ifsResponse)) {
+                log.info("IFS报废同步成功: RMA={}, 物料={}", dto.getRmaNo(), dto.getPartNo());
+            } else {
+                log.error("IFS报废同步失败: RMA={}, 物料={}, 响应={}", 
+                         dto.getRmaNo(), dto.getPartNo(), ifsResponse);
+                // 提取Oracle错误信息
+                String errorMessage = com.gaotao.common.utils.IfsErrorMessageUtils.extractOracleErrorMessage(ifsResponse);
+                throw new XJException("IFS报废同步失败: " + errorMessage);
+            }
+            
+        } catch (XJException e) {
+            throw e;
+        } catch (Exception e) {
+            log.error("IFS报废同步异常: RMA={}, 物料={}, 错误={}", 
+                     dto.getRmaNo(), dto.getPartNo(), e.getMessage());
+            throw new XJException("IFS报废同步异常: " + e.getMessage());
+        }
+    }
 }