upserting the mongo error

src/request-management/inquiry-refresh.service.ts

@@ -137,13 +137,7 @@ export class InquiryRefreshService {
 
     let claimsUpdated = 0;
     if (blameChanged && !dryRun) {
-      await this.blameRequestDbService.findByIdAndUpdate(doc._id, {
-        $set: {
-          parties,
-          inquiries,
-          updatedAt: new Date(),
-        },
-      });
+      await this.persistBlameCaseUpdates(doc._id, roles, parties, inquiries);
 
       claimsUpdated = await this.syncInquiriesToClaims(
         String(doc._id),
@@ -377,8 +371,14 @@ export class InquiryRefreshService {
       next.insurance.policyNumber;
     next.insurance.company =
       mapped.companyPersianName || mapped.CompanyName || next.insurance.company;
+    const financialCeiling =
+      mapped.financeCoverage ??
+      mapped.FinancialCvrCptl ??
+      next.insurance.financialCeiling;
     next.insurance.financialCeiling =
-      mapped.financeCoverage || mapped.FinancialCvrCptl || next.insurance.financialCeiling;
+      financialCeiling !== undefined && financialCeiling !== null
+        ? String(financialCeiling)
+        : next.insurance.financialCeiling;
     next.insurance.startDate =
       mapped.persianStartDate || mapped.IssueDate || mapped.SatrtDate || next.insurance.startDate;
     next.insurance.endDate =
@@ -387,6 +387,70 @@ export class InquiryRefreshService {
     return next;
   }
 
+  /**
+   * Mutate an existing Mongoose document in place instead of $set on a lean-cloned
+   * parties array (which causes "Cast to embedded failed" on ObjectId sub-fields).
+   */
+  private async persistBlameCaseUpdates(
+    blameId: string | Types.ObjectId,
+    roles: PartyRole[],
+    updatedParties: Record<string, any>[],
+    inquiries: Record<string, any>,
+  ): Promise<void> {
+    const blameDoc = await this.blameRequestDbService.findById(blameId);
+    if (!blameDoc) {
+      throw new NotFoundException(`Blame case ${blameId} not found`);
+    }
+
+    for (const role of roles) {
+      const memParty = updatedParties.find((party) => party?.role === role);
+      const docIdx = blameDoc.parties.findIndex((party) => party?.role === role);
+      if (!memParty || docIdx === -1) continue;
+
+      const party = blameDoc.parties[docIdx];
+      if (!party.vehicle) party.vehicle = {} as any;
+      if (!party.insurance) party.insurance = {} as any;
+
+      if (memParty.vehicle?.inquiry) {
+        party.vehicle.inquiry = memParty.vehicle.inquiry;
+      }
+      if (memParty.vehicle?.name !== undefined) {
+        party.vehicle.name = memParty.vehicle.name;
+      }
+      if (memParty.vehicle?.type !== undefined) {
+        party.vehicle.type = memParty.vehicle.type;
+      }
+      if (memParty.vehicle?.plateId !== undefined) {
+        party.vehicle.plateId = memParty.vehicle.plateId;
+      }
+      blameDoc.markModified(`parties.${docIdx}.vehicle`);
+
+      if (memParty.insurance) {
+        if (memParty.insurance.policyNumber !== undefined) {
+          party.insurance.policyNumber = memParty.insurance.policyNumber;
+        }
+        if (memParty.insurance.company !== undefined) {
+          party.insurance.company = memParty.insurance.company;
+        }
+        if (memParty.insurance.financialCeiling !== undefined) {
+          party.insurance.financialCeiling = String(memParty.insurance.financialCeiling);
+        }
+        if (memParty.insurance.startDate !== undefined) {
+          party.insurance.startDate = memParty.insurance.startDate;
+        }
+        if (memParty.insurance.endDate !== undefined) {
+          party.insurance.endDate = memParty.insurance.endDate;
+        }
+        blameDoc.markModified(`parties.${docIdx}.insurance`);
+      }
+    }
+
+    blameDoc.set("inquiries", inquiries);
+    blameDoc.markModified("inquiries");
+    blameDoc.set("updatedAt", new Date());
+    await blameDoc.save();
+  }
+
   private async syncInquiriesToClaims(
     blameRequestId: string,
     inquiries: Record<string, any>,