The user or group name 'umeshp\AX2012R3.local' is not recognized while publishing the report via powershell. Same error and the solution is same as above.
To deploy all reports, enter the following command: in Windows PowerShell
Publish-AXReport –ReportName *
How to open Windows PowerShell for deploying the default reports of SSRS in AX 2012 R3:
Open Windows PowerShell as an administrator by following these steps:
Click Start > Administrative Tools.
Right-click the Microsoft Dynamics AX 2012 Management Shell option.
Click Run as administrator.