Environment: Dynamics CRM 2015 On-Prem
organization imported later on new domain, users mapped, dashboard ,and views working fine,
the issue is, when try to open any process that has status Draft or deactivated get the following error
Process Error,
This custom process step is not valid. for more information, contact your system administrator.
but when try to activate any draft of BPF 'Business Process Flow', get the following error
Assignee has insufficient privileges, and following is downloaded log file
Unhandled Exception: System.ServiceModel.FaultException`1[[Microsoft.Xrm.Sdk.OrganizationServiceFault, Microsoft.Xrm.Sdk, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35]]: System.Web.HttpUnhandledException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #B2EAE4A7Detail:
<OrganizationServiceFault xmlns:i="www.w3.org/.../XMLSchema-instance" xmlns="schemas.microsoft.com/.../Contracts">
<ErrorCode>-2147220970</ErrorCode>
<ErrorDetails xmlns:d2p1="schemas.datacontract.org/.../System.Collections.Generic" />
<Message>System.Web.HttpUnhandledException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #B2EAE4A7</Message>
<Timestamp>2019-01-23T04:22:16.0364545Z</Timestamp>
<InnerFault>
<ErrorCode>-2147220943</ErrorCode>
<ErrorDetails xmlns:d3p1="schemas.datacontract.org/.../System.Collections.Generic" />
<Message>Principal user (Id=abda8670-db68-e411-80e5-005056a46680, type=8) is missing prvReadWorkflow privilege (Id=9d5e4741-3403-42d2-90b4-a561b3f94f52)</Message>
<Timestamp>2019-01-23T04:22:16.0364545Z</Timestamp>
<InnerFault i:nil="true" />
<TraceText i:nil="true" />
</InnerFault>
<TraceText i:nil="true" />
</OrganizationServiceFault>
Is there a hint?