With Bundling enabled, Products are not synced to Zuora and there are no failures, success shown

[Manojna]

With Bundling enabled, when trying to sync Product from salesforce to Zuora by clicking "Sync to Zuora" at the Product level ,it is not synced

On checking the sync details, there are no success, failure reasons are shown and is blank

[Manojna · Accepted solution]

Multi Entity is enabled in the Salesforce org

On reviewing the debu logs, it has been identified that error is thrown from below stack trace

13:50:35.0 (286301818)|FATAL_ERROR|System.AssertException: Assertion Failed

13:50:35.0 (276537623)|USER_DEBUG|[1060]|DEBUG|Separate 1 wrappers by type.
13:50:35.0 (277674429)|USER_DEBUG|[1082]|DEBUG|request.objectName:[Product2], request.isDeleted:[false], request.zuoraId:[null]
13:50:35.0 (285933537)|EXCEPTION_THROWN|[147]|System.AssertException: Assertion Failed
13:50:35.0 (286171333)|SYSTEM_MODE_EXIT|false
13:50:35.0 (286301818)|FATAL_ERROR|System.AssertException: Assertion Failed

Class.zqu.ZProductManager.getZApiInstance: line 147, column 1

From the managed package code, below is the code line from where error is thrown

if (ZQUtil.isMultiEntityEnabled) System.assert(entityId != null);

On the product records,there is no Billing entity field populated and is blank

The issue was resolved once the Billing entity field is selected( this populates the entity id field) and the Product is now synced to Zuora