Below are listed reasons for Resource Plans are not being loaded or Workbench is hanged.
- Check Allocation Board filter is defined correctly.
- Check if the Dates filters or State filters (Planned / Requested / Confirmed / Allocated) are checked correctly on the workbench.
- Any of the resource plan (which has to be listed) dates are not populated or having dates of huge duration (like 100 of years). (Please refer this KB Article)
- Check if entity (Project / Demand) date's are populated correctly. (Please refer this KB Article)
