How To Fix AW406 - Amount & format is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: AW - AuC messages

• Message number: 406

• Message text: Amount & format is incorrect

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AW406 - Amount & format is incorrect ?

  The SAP error message AW406 ("Amount & format is incorrect") typically occurs in the context of financial transactions, such as when entering amounts in a document or during the posting of financial entries. This error indicates that the amount entered does not conform to the expected format or is not valid for the specific field or transaction.
  Causes of AW406 Error
  
  
  Incorrect Amount Format: The amount may have been entered in an incorrect format, such as using the wrong decimal separator (e.g., using a comma instead of a period or vice versa).
  
  
  Invalid Characters: The amount may contain invalid characters, such as letters or special symbols that are not allowed.
  
  
  Currency Issues: The currency settings may not match the amount entered, or the amount may not be valid for the specified currency.
  
  
  Field Length Exceeded: The amount entered may exceed the maximum length allowed for that field.
  
  
  Negative Amounts: If the system does not allow negative amounts in certain fields, entering a negative value could trigger this error.
  
  
  Rounding Issues: The amount may not conform to the required rounding rules for the specific transaction or account.
  
  
  Solutions to AW406 Error
  
  
  Check Amount Format: Ensure that the amount is entered in the correct format. For example, if the system expects a decimal format, make sure to use the correct decimal separator.
  
  
  Remove Invalid Characters: Verify that the amount does not contain any invalid characters. Only numeric values should be entered.
  
  
  Verify Currency Settings: Ensure that the currency is correctly set and that the amount is valid for that currency.
  
  
  Check Field Length: Make sure that the amount does not exceed the maximum length allowed for the field. If necessary, round the amount to fit within the limits.
  
  
  Review Negative Amounts: If applicable, check whether negative amounts are allowed in the context of the transaction you are trying to post.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on the expected format for amounts in the relevant transaction.
  
  
  Test with Different Values: If you are unsure about the correct format, try entering different valid amounts to see if the error persists.
  
  
  Related Information
  
  
  Transaction Codes: The error may occur in various transaction codes related to financial postings, such as FB01 (Post Document), F-02 (General Posting), or others.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  
  
  User Permissions: Ensure that the user has the necessary permissions to perform the transaction, as sometimes restrictions can lead to unexpected errors.
  
  
  Consult with SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  By following these guidelines, you should be able to identify and resolve the AW406 error in SAP.