How To Fix MEPO870 - Differential invoicing is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 870

• Message text: Differential invoicing is not possible

What causes this issue?

In certain special cases, differential invoicing is <ZH>not</> intended
to be used. For more information, see SAP note 1584025 (section on <LS>
setting a purchase order (PO) item as relevant for differential
invoicing</>).
As soon as one of the conditions named in SAP note 1584025 applies, you
can no longer set the <LS>Differential Invoicing</> checkbox to <ZH>
Relevant</>.

System Response

The <LS>Differential Invoicing</> indicator remains set to <ZH>Not
Relevant</>.

How to fix this error?

To be able to set differential invoicing as <ZH>Relevant</>, you first
need to change all applicable conditions accordingly.

Procedure for System Administrators

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message MEPO870 - Differential invoicing is not possible ?

  The SAP error message MEPO870, which states "Differential invoicing is not possible," typically occurs in the context of purchasing and invoicing processes, particularly when dealing with purchase orders and invoices that involve differential invoicing.
  Cause:
  The error can arise due to several reasons, including:
  
  Inconsistent Document Types: The document types used for the purchase order and the invoice may not be compatible with differential invoicing.
  Incorrect Configuration: The system configuration for differential invoicing may not be set up correctly in the SAP system.
  Missing or Incorrect Data: There may be missing or incorrect data in the purchase order or invoice that prevents the system from processing the differential invoice.
  Invoice Type: The invoice type being used may not support differential invoicing.
  Purchase Order Status: The status of the purchase order may not allow for differential invoicing (e.g., if the order is already fully invoiced).
  
  Solution:
  To resolve the MEPO870 error, you can take the following steps:
  
  Check Document Types: Ensure that the document types for both the purchase order and the invoice are compatible with differential invoicing.
  Review Configuration: Verify the configuration settings for differential invoicing in the SAP system. This may involve checking the settings in the customizing transaction (SPRO) under the relevant purchasing and invoicing sections.
  Validate Data: Check the purchase order and invoice for any missing or incorrect data. Ensure that all required fields are filled out correctly.
  Use Correct Invoice Type: Make sure you are using an invoice type that supports differential invoicing. You may need to consult with your SAP administrator or functional consultant to identify the correct type.
  Check Purchase Order Status: Ensure that the purchase order is in a status that allows for differential invoicing. If the order is already fully invoiced, you may need to create a new purchase order or adjust the existing one.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  Documentation: Review SAP documentation related to differential invoicing and purchasing processes for more detailed information on configuration and usage.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the MEPO870 error and implement a solution to resolve it.