Error - 'Conversion failed when converting the varchar value {x} to data type int.' when saving new line of Purchase Request (PR)

This Error is indicating that you may have an automated procedure which is generating a string and in doing so is evaluating a 'Parameter' within the procedure.
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To resolve this issue - our support team will need to investigate, run scripts or liaise with the hosting or development teams. Any Issues with contacting us, please see the following Get support in Financial Operations.
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**Please also include the PR type Name and a screenshot of the PR entry displaying the Error with it (Please include a full window screenshot including the PR window)