Invalid authorizer due to setting in window Authorization Combination Rules We have created a po with 6 ‘no part’ lines. 3 of the lines are coded to project 6120 and the other 3 lines are coded to project 4547. The Purchase Authorization Routing template that was selected is connection to Purchase Order Authorization Rule 100-4111 which has the ‘Apply Regardless of Project’ flag checked off. The po was acknowledged, approved, release and received in full The manual supplier invoice was received and entered to match at PO Header, so only one invoice line was entered. The posting proposal was created and the po matching was done for each of the 6 po lines automatically, no lines were ‘modified manually’. The Status Detail Info is “Posting proposal is in balance and awaiting authorization”The Authorize tab shows the Approval Rule Source is Purchase and the Approval Rule is 100-4111 as above, however, the lines that were coded to Project 6120 are all showing the following error:The code part combination on posting line with