Workflow Error –
An unexpected error has occurred while opening the workflow. See the event log
on the AOS and contact your system administrator to resolve the issue
SOLUTION:
- Refresh WCF in client configuration:
- In Administrative Tools select AX 2012 Configuration
- in Configuration Target select Business Connector (non-interactive use only)
- In Configuration create new configuration if you only have the original,
- click on Connection tab, then click on Refresh configuration.
- Stop AOS service
- Delete files in Xppil (files ONLY, don’t delete the folders inside Xppil)
- C:\Program Files\Microsoft Dynamics AX\60\Server\(your dev. repo. name)\bin\XppIL
- Start AOS
- Generate Full CIL
- Data dictionary synchronize
Hopefully,
following the steps above will get rid of the error for you as well, good
luck