diff --git a/modules/claim/back/methods/claim/createFromSales.js b/modules/claim/back/methods/claim/createFromSales.js
index 30093e43d8..e5022d57e6 100644
--- a/modules/claim/back/methods/claim/createFromSales.js
+++ b/modules/claim/back/methods/claim/createFromSales.js
@@ -83,7 +83,7 @@ module.exports = Self => {
                 const newClaimBeginning = models.ClaimBeginning.create({
                     saleFk: sale.id,
                     claimFk: newClaim.id,
-                    quantity: sale.quantity
+
                 }, myOptions);
 
                 promises.push(newClaimBeginning);
diff --git a/modules/claim/back/models/claim-beginning.json b/modules/claim/back/models/claim-beginning.json
index d224586da4..ba6e838081 100644
--- a/modules/claim/back/models/claim-beginning.json
+++ b/modules/claim/back/models/claim-beginning.json
@@ -16,8 +16,7 @@
             "description": "Identifier"
         },
         "quantity": {
-            "type": "number",
-            "required": true
+            "type": "number"
         }
     },
     "relations": {