This field is disabled for PO lines associated with an SM work order.
Entry in this field is not required.
Enter the work order scope to which this invoice line applies. Press F4 for a list of valid scopes for the specified work order.
If you specify a work order scope that is closed, the system will allow you to save the record. However, you will be unable to post the invoice in AP Unapproved Invoice Posting.
If you specify a job-related work order:
and the job is soft or hard-closed, you will be allowed to save the record; however, if you do not allow posting to closed jobs (i.e. the Allow Posting to Hard-Closed Jobs and/or Allow Posting to Soft-Closed Jobs boxes are unchecked in JC Company Parameters), you will be unable to post the invoice in AP Unapproved Invoice Posting.
and the Costing Method is Markup, if the work order scope is not assigned a rate template or phase (in SM Work Orders), the system will allow you to save the line; however, you will be unable to post the invoice (in AP Unapproved Invoice Posting) until the specified information is entered for the work order scope