How To Fix FB790 - Invalid +/- sign & for opening balance

FB790 - Overview

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 790

• Message text: Invalid +/- sign & for opening balance

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FB790 - Invalid +/- sign & for opening balance ?

  The SAP error message FB790, which indicates "Invalid +/- sign for opening balance," typically occurs during the posting of financial transactions, particularly when dealing with opening balances in accounts. This error can arise due to several reasons, and understanding the cause is essential for resolving it.
  Causes of FB790 Error
  
  
  Incorrect Sign for Opening Balance: The opening balance for an account must be entered with the correct sign. For example, if the account is a liability, the opening balance should be entered as a negative value, and for assets, it should be positive.
  
  
  
  Configuration Issues: The account settings in the chart of accounts may not be configured correctly, leading to discrepancies in how opening balances are interpreted.
  
  
  Data Entry Errors: Manual entry errors, such as entering a positive value for a liability account or a negative value for an asset account, can trigger this error.
  
  
  Posting Period Issues: If the posting period is closed or