1 files changed, 1 insertions, 1 deletions
diff --git a/packages/order-utils/test/abi/data_type.ts b/packages/order-utils/test/abi/data_type.ts
index 7f110c4fc..532407f52 100644
--- a/packages/order-utils/test/abi/data_type.ts
+++ b/packages/order-utils/test/abi/data_type.ts
@@ -195,7 +195,7 @@ export abstract class MemberDataType extends DataType {
         let childMap = _.cloneDeep(this.memberMap);
         _.forOwn(obj, (value: any, key: string) => {
             if (key in childMap === false) {
-                throw new Error(`Could not assign tuple to object: unrecognized key '${key}'`);
+                throw new Error(`Could not assign tuple to object: unrecognized key '${key}' in object ${this.getDataItem().name}`);
             }
             const block = this.members[this.memberMap[key]].generateCalldataBlock(value, methodBlock);
             memberBlocks.push(block);