Hi Jonathan,

This could be the cause

Navigate to the document title for the specific table (or create a new one) and ensure that the field "Fields" contains the desired value. For example check that the Incident table field is set to "Short Description":

Check the below Link it will be useful in identifying  the rootcause for your custom table (x_software_ac_software_access) you would have to create one entry if it doesnt exist

LINK

Mark my ANSWER as CORRECT and HELPFUL if it helps