"Can't specify an external sharing model for Custom_Object__c" ERROR when attempting to install MassMailer package
Siva Devaki
started a topic
over 2 years ago
If you see the error, "Can't specify an external sharing model for Custom_Object__c" when attempting to install MassMailer package in an org where External Sharing is disabled, please follow the instructions at the following link to rectify the same.
Siva Devaki
If you see the error, "Can't specify an external sharing model for Custom_Object__c" when attempting to install MassMailer package in an org where External Sharing is disabled, please follow the instructions at the following link to rectify the same.
https://success.salesforce.com/issues_view?id=a1p3A000000mDGlQAM&title=can-t-specify-an-external-sharing-model-for-custom_object__c-when-attempting-to-install-a-package-in-an-org-where-external-sharing-is-disabled
This is an issue reported to Salesforce and would be fixed for Spring 18 release as per the note by Salesforce.