How To Fix CMM_MM013 - Purchase order item is not relevant for differential invoicing

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_MM -

• Message number: 013

• Message text: Purchase order item is not relevant for differential invoicing

What causes this issue?

The <LS>Differential Invoicing </>indicator in the details of purchase
order item defines the subsequent process in invoice verification and is
set to <LS>Not Relevant</>.

System Response

If differential invoicing is set to <LS>Not Relevant</> In the purchase
order item, the system cannot anticipate the final invoice amount.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMM_MM013 - Purchase order item is not relevant for differential invoicing ?

  The SAP error message CMM_MM013, which states "Purchase order item is not relevant for differential invoicing," typically occurs in the context of invoice verification and processing in the Materials Management (MM) module. This error indicates that the purchase order (PO) item you are trying to process does not meet the criteria for differential invoicing.
  Cause:
  The error can arise due to several reasons:
  
  PO Item Type: The purchase order item may not be set up for differential invoicing. Differential invoicing is typically used for specific types of items, such as those that are subject to price changes or adjustments.
  Invoice Type: The invoice type being used may not support differential invoicing. For example, standard invoices may not allow for differential processing.
  PO Status: The status of the purchase order item may not allow for differential invoicing. If the item has already been fully invoiced or if it is marked as completed, it may not be eligible.
  Configuration Settings: The configuration settings in the SAP system may not be set up to allow differential invoicing for certain types of purchase orders or materials.
  
  Solution:
  To resolve the CMM_MM013 error, consider the following steps:
  
  
  Check PO Item Configuration:
  
  Verify that the purchase order item is configured for differential invoicing. This can be done by checking the item category and ensuring it is set to allow differential invoicing.
  
  
  
  Review Invoice Type:
  
  Ensure that the invoice type you are using is compatible with differential invoicing. You may need to use a specific invoice type that supports this functionality.
  
  
  
  Check PO Status:
  
  Review the status of the purchase order item. If it has already been fully invoiced or is marked as completed, you may need to create a new PO or adjust the existing one.
  
  
  
  Consult Configuration Settings:
  
  If you have access to the configuration settings, check the settings related to differential invoicing in the SAP system. This may involve consulting with your SAP MM configuration team or reviewing the relevant customizing settings.
  
  
  
  Documentation and Help:
  
  Refer to SAP documentation or help resources for more detailed information on differential invoicing and the specific requirements for purchase orders.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Differential Invoicing: This is a process used in SAP to handle situations where the price of goods may change after the initial purchase order is created. It allows for adjustments to be made during the invoicing process.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on differential invoicing.
  Training and Documentation: Ensure that users involved in the procurement and invoicing processes are trained on the requirements and procedures for differential invoicing in SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.