The costing has entered into Workflow but somewhere in the approval process it has been rejected and returned to the creator.
Search for the costing through 'Advanced Search' and refer to the Workflow tab for information on why the costing has been rejected as well as where the costing is in the Workflow process.
In the Amendment Required status, the costing can only be amended and approved by one user. Their details will be displayed on the Workflow map in the yellow outlined square at the bottom.