How To Fix M8278 - You are not allowed to have zero lines only

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 278

• Message text: You are not allowed to have zero lines only

What causes this issue?

You entered zero in all document lines. This is not allowed.

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

System Response

How to fix this error?

Check the amounts entered and make any necessary corrections.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8278 - You are not allowed to have zero lines only ?

  The SAP error message M8278 ("You are not allowed to have zero lines only") typically occurs in the context of creating or processing a document, such as a purchase order, sales order, or other transactional documents, where the system requires at least one line item to be present.
  Cause:
  The error is triggered when you attempt to save or process a document that does not contain any line items. This can happen in various scenarios, such as:
  
  Trying to create a purchase order without adding any items.
  Attempting to save a sales order with no products listed.
  Submitting a document that is expected to have line items but is empty.
  
  Solution:
  To resolve this error, you should ensure that the document you are trying to create or process contains at least one line item. Here are the steps you can take:
  
  
  Add Line Items: Go back to the document and add at least one line item. Ensure that all required fields for the line item are filled out correctly.
  
  
  Check for Valid Entries: Make sure that the line items you are adding are valid and meet any necessary criteria (e.g., valid material numbers, quantities, etc.).
  
  
  Review Document Type Settings: If you are working with a specific document type, check if there are any specific settings or configurations that might affect the requirement for line items.
  
  
  Consult Documentation: If you are unsure about the requirements for the document you are working with, refer to the SAP documentation or help resources for guidance on the specific transaction.
  
  
  User Permissions: Ensure that your user role has the necessary permissions to create or modify the document type you are working with.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, such as ME21N (Create Purchase Order), VA01 (Create Sales Order), etc.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide additional context.
  Custom Development: If your organization has custom developments or enhancements, ensure that they are not interfering with standard behavior.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more specific assistance based on your system configuration and business processes.