update

src/main/java/com/ffii/fpsms/modules/stock/service/SuggestedPickLotService.kt

@@ -470,22 +470,25 @@ open class SuggestedPickLotService(
             }
             
             // Get or create StockOut
-            /* 
-            val stockOut = stockOutRepository.findFirstByConsoPickOrderCodeOrderByIdDesc(pickOrder.consoCode ?: "")
-                .orElseGet {
+
+            val consoCode = (pickOrder.consoCode ?: "").trim()
+            // Fallback when consoCode is blank (prevents querying "" and always getting null)
+            val stockOutKey = if (consoCode.isNotEmpty()) consoCode else "PO-${pickOrder.id ?: 0L}"
+
+            val stockOut = stockOutRepository.findFirstByConsoPickOrderCodeOrderByIdDesc(stockOutKey)
+                ?: run {
                     val handlerId = pickOrder.assignTo?.id ?: SecurityUtils.getUser().orElse(null)?.id
                     require(handlerId != null) { "Cannot create StockOut: handlerId is null" }
                     val newStockOut = StockOut().apply {
-                        this.consoPickOrderCode = pickOrder.consoCode ?: ""
-                        this.type = pickOrderTypeValue  // Use pick order type (do, job, material, etc.)
+                        this.consoPickOrderCode = stockOutKey
+                        this.type = pickOrderTypeValue
                         this.status = StockOutStatus.PENDING.status
                         this.handler = handlerId
                     }
                     stockOutRepository.save(newStockOut)
                 }
-                */
-                val stockOut = stockOutRepository.findFirstByConsoPickOrderCodeOrderByIdDesc(pickOrder.consoCode ?: "")
-                val item = pickOrderLine.item ?: itemRepository.findById(pickOrderLine.item!!.id!!).orElseThrow()
+
+            val item = pickOrderLine.item ?: itemRepository.findById(pickOrderLine.item!!.id!!).orElseThrow()
             // Create stock out line with inventoryLotLineId = null
             val stockOutLine = StockOutLine().apply {
                 this.stockOut = stockOut