We have a process with scheduled action which will create a record in custom object upon completion of a learning course by Customer Community users. This process is working correctly in Spring 18 sandbox but not in Summer’18.
In Summer’18, scheduled action is getting listed in the waiting flows queue and after few seconds clears from the queue presumably after executing action. However, no record is created and there is no debug log for success or failure. No trace of what happened. Same process works perfectly when the action is initiated by other profiles. Issue is happening only for customer community user. We have verified all the profile permissions etc., and this has stopped working in the sandboxes only after Summer'18 upgrade.
We have another scheduled action process to send email notification. This also has same issue.
We have created a support case with Salesforce and working with them but could not get any progress yet. Interestingly, no other customer seems to have reported similar issue.
Do any of you have faced similar issue in Summer'18 sandbox or in the past? Any workaround suggestions?
Any help is much appreciated.