How To Fix ERP_CO_OLC_E064 - Order &1/&2 cannot be created as OAA order and investment order at once

ERP_CO_OLC_E064 - Overview

• Message type: E = Error

• Message class: ERP_CO_OLC_E - Messages for Operative Level Costing

• Message number: 064

• Message text: Order &1/&2 cannot be created as OAA order and investment order at once

What causes this issue?

The order type is set up as an investment order in Customizing. This
setting is not consistent with another one for the order type set as an
Operation Account Assignment (OAA) order.

System Response

An error message is raised and order cannot be created.

How to fix this error?

Change the Customizing settings for this order type to ensure the order
type is either an OAA order or the order is an investment one.

Procedure for System Administrators

Use transaction SE16N to check table T399X.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

ERP_CO_OLC_E064 - Details

• The SAP error message ERP_CO_OLC_E064 indicates that there is an issue with creating an order in the system. Specifically, it states that the order cannot be created as both an OAA (Order-Related Asset Acquisition) order and an investment order at the same time. This error typically arises in the context of controlling and asset management modules within SAP.
  
  Cause:
  The primary cause of this error is that the system is trying to create an order that is classified as both an OAA order and an investment order simultaneously, which is not allowed. In SAP, these two types of orders have different purposes and functionalities, and the system does not permit the creation of an order that falls into both categories.
  
  Solution:
  To resolve this error, you should take the following steps:
  
  
  Review Order Type: Check the order type you are trying to create. Ensure that you are not inadvertently selecting options that classify the order