Dynamics 365 Rocker's Blog

We were using Pre-Image in our workflow and returning an attribute value of this pre-image as an output parameter. Suddenly we were getting the below error: An unexpected error occurred from ISV code. (ErrorType = ClientError) Unexpected exception from plug-in (Execute): MyProject.Workflow.Value: System.Exception: Could not load type 'System.Buffers.Text.Utf8Formatter' from assembly 'MyProject.Workflow' because the method 'TryFormatDecimalG' has no implementation (no RVA).  The code was like this: Entity preImageEntity = crmWorkflowContext.WorkflowExecutionContext.PreEntityImages.Contains("PreBusinessEntity") ? crmWorkflowContext.WorkflowExecutionContext.PreEntityImages["PreBusinessEntity"] : null; StringAttrValue.Set(context,  preImageEntity .Attributes[AttributeName.Get(context)]); To resolve this issue, We have to implicitly cast attribute name "To String" as shown below StringAttrValue.Set (context,  preImageEntity  .Attributes[...

One day one of my team member faced below error while activating a workflow: Reason of this error is owner of workflow, Actually that particular user is disabled in CRM.    To resolve this issue assign that particular workflow to your self or system admin then activate it. Cheers, Rocker