How To Fix NAA155 - Supplier bill doc. &1 is a pro forma doc.(no provision for accr. income)

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 155

• Message text: Supplier bill doc. &1 is a pro forma doc.(no provision for accr. income)

What causes this issue?

Supplier billing document &V1& is a pro forma document, for which an
accounting document is not created.

System Response

As the system does not post provision for accrued income for the pro
forma document, the data is not posted in the information structures of
subsequent settlement.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA155 - Supplier bill doc. &1 is a pro forma doc.(no provision for accr. income) ?

  The SAP error message NAA155 indicates that the system has identified a supplier bill document as a pro forma document. Pro forma invoices are typically used for informational purposes and do not have the same accounting implications as standard invoices. This means that the system does not allow for the accrual of income against this type of document.
  
  Cause:
  The error occurs because:
  
  The document in question is classified as a pro forma invoice, which is not intended for actual accounting entries.
  The system is trying to process this document in a way that requires it to be treated as a standard invoice, which is not permissible for pro forma documents.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Verify Document Type: Check if the document is indeed a pro forma invoice. If it should not be, you may need to change the document type or create a new standard invoice.
  
  
  Correct Document Entry: If the document