How To Fix CO323 - Sales order has no CO object

CO323 - Overview

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 323

• Message text: Sales order has no CO object

What causes this issue?

The production order should be settled on the sales order.
The requirements type of the sales order, however, refers to an account
assignment category that does not allow settlement using the sales
order (key <ZH>consumption posting</>).

How to fix this error?

Check which requirements type in entered in the relevant sales order
item
<DS:TRAN.VA03>Display sales order</>
Check the settings for this requirements type in Customizing
(See <DS:CHAP.SIMG_ORKK_MRP>Control sales order-related production</>).

Error message extract from SAP system. Copyright SAP SE.

CO323 - Details

• The SAP error message CO323 ("Sales order has no CO object") typically occurs in the context of controlling (CO) when you are trying to perform a transaction that requires a controlling object (like a cost center, internal order, or project) associated with a sales order, but the sales order does not have one assigned.
  
  Cause:
  
  Missing CO Object: The sales order does not have a controlling object assigned to it. This can happen if the sales order was created without specifying a cost center or internal order.
  
  Configuration Issues: There may be configuration issues in the system that prevent the assignment of a CO object to the sales order.
  Sales Order Type: The sales order type may not be configured to allow the assignment of a CO object.
  Data Entry Errors: There may have been an error during the data entry process when creating the sales order.
  
  
  Solution:
  
  Check Sales Order: Review the sales order in question