How To Fix ME406 - Amount & subject to formal error

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 406

• Message text: Amount & subject to formal error

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ME406 - Amount & subject to formal error ?

  The SAP error message ME406 ("Amount & subject to formal error") typically occurs in the context of purchasing documents, such as purchase orders or contracts, when there is an issue with the monetary amounts or the structure of the document. This error can arise due to various reasons, including:
  Causes:
  
  Incorrect Amounts: The amounts entered in the purchasing document may not match the expected values, such as exceeding budget limits or not aligning with the defined pricing conditions.
  Currency Issues: There may be discrepancies in currency conversion or mismatches between the document currency and the company code currency.
  Missing or Incorrect Data: Required fields may be missing or incorrectly filled out, leading to formal errors in the document.
  Document Status: The document may be in a status that does not allow for further processing, such as being blocked or incomplete.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the business processes, leading to validation errors.
  
  Solutions:
  
  Review Amounts: Check the amounts entered in the purchasing document for accuracy. Ensure they are within acceptable limits and match the expected values.
  Check Currency Settings: Verify that the currency settings are correct and that any necessary currency conversions are applied properly.
  Complete Required Fields: Ensure that all mandatory fields in the purchasing document are filled out correctly and completely.
  Document Status: Check the status of the document to ensure it is not blocked or in a state that prevents further processing. If necessary, change the status or resolve any issues that are causing the block.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review the settings related to purchasing documents and ensure they align with your business processes.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME23N (Display Purchase Order) to access and modify the purchasing documents.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  User Documentation: Refer to SAP user documentation or training materials for guidance on proper data entry and document management in the purchasing module.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or consult SAP community forums for further assistance.