How To Fix FDT_CORE109 - Invalid sign &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 109

• Message text: Invalid sign &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE109 - Invalid sign &1 ?

  The SAP error message FDT_CORE109: Invalid sign &1 typically occurs in the context of financial document processing, particularly when dealing with amounts or values that have an invalid sign (positive or negative). This error can arise in various scenarios, such as during the posting of financial documents, data uploads, or when executing certain transactions.
  Cause:
  
  Invalid Sign: The error indicates that the sign of a numeric value (like an amount) is not valid. For example, if a field expects a positive value but receives a negative one (or vice versa), this error may be triggered.
  Configuration Issues: There may be issues with the configuration of the financial document types or the settings related to the specific transaction.
  Data Entry Errors: Manual data entry errors where the user inputs an incorrect sign for an amount.
  Data Migration Issues: If data is being migrated from another system, the sign of amounts may not have been correctly mapped.
  
  Solution:
  
  Check Input Values: Review the values being entered or processed to ensure that the signs are correct. For example, if an amount should be positive, ensure it is not mistakenly entered as negative.
  Review Configuration: Check the configuration settings for the relevant financial document types in SAP. Ensure that the settings align with the expected input values.
  Data Validation: Implement validation checks in the data entry process to catch invalid signs before they cause errors.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or process you are working with.
  Debugging: If the error persists, consider debugging the process to identify where the invalid sign is being introduced. This may involve looking at the code or configuration that handles the financial document processing.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using transaction codes like FB01 (Post Document), F-02 (Enter G/L Account Document), or others related to financial postings.
  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 problems.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.