How To Fix AA391 - Enter amount with + sign

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 391

• Message text: Enter amount with + sign

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 AA391 - Enter amount with + sign ?

  The SAP error message AA391 ("Enter amount with + sign") typically occurs in the Asset Accounting (FI-AA) module when you are trying to enter a value for an asset transaction, such as an acquisition or transfer, and the system expects a positive amount but you have entered a negative amount or omitted the sign.
  Cause:
  
  Incorrect Amount Entry: The user has entered a negative amount or has not included a "+" sign for a positive amount.
  Transaction Type: Certain transactions in Asset Accounting require amounts to be explicitly positive, especially when dealing with acquisitions or increases in asset values.
  Configuration Settings: The system may be configured to require specific formats for amount entries.
  
  Solution:
  
  Check Amount Entry: Ensure that you are entering the amount correctly. If the transaction requires a positive amount, make sure to enter it with a "+" sign (e.g., +1000).
  Review Transaction Type: Verify that the transaction type you are using is appropriate for the amount you are trying to enter. For example, if you are trying to record an acquisition, ensure that you are not mistakenly trying to enter a negative value.
  Consult Documentation: Refer to the SAP documentation or help files related to Asset Accounting to understand the requirements for the specific transaction you are processing.
  User Training: If this error occurs frequently, consider providing additional training for users on how to correctly enter amounts in SAP.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes in Asset Accounting, such as:
  
  AS01: Create Asset
  AS02: Change Asset
  AS03: Display Asset
  
  
  User Roles: Ensure that users have the appropriate roles and permissions to perform asset transactions.
  Testing: If you are in a development or testing environment, try replicating the error with different amounts to see if the issue persists.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Asset Accounting.