How To Fix FG004 - Do not mix numeric and alphanumeric account numbers

SAP Error Message - Details

• Message type: E = Error

• Message class: FG - Program Error Messages

• Message number: 004

• Message text: Do not mix numeric and alphanumeric account numbers

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 FG004 - Do not mix numeric and alphanumeric account numbers ?

  The SAP error message FG004, which states "Do not mix numeric and alphanumeric account numbers," typically occurs when there is an attempt to process account numbers that are not consistent in format. This error is common in financial transactions, especially when dealing with General Ledger (G/L) accounts, cost centers, or other financial objects.
  Cause:
  
  Inconsistent Account Number Formats: The error arises when the system encounters a mix of numeric (purely digits) and alphanumeric (letters and digits) account numbers in a single transaction or document.
  Configuration Issues: The configuration settings in the SAP system may allow for both types of account numbers, but the transaction being processed does not support this mix.
  Data Entry Errors: Users may inadvertently enter account numbers in the wrong format, leading to this error.
  
  Solution:
  
  Check Account Number Formats: Review the account numbers being used in the transaction. Ensure that all account numbers are either numeric or alphanumeric, but not a mix of both.
  Correct Data Entry: If the error is due to incorrect data entry, correct the account numbers to match the expected format.
  Review Configuration Settings: If the issue persists, check the configuration settings in the SAP system to ensure that the account number formats are set up correctly. This may involve consulting with your SAP administrator or financial team.
  Use Consistent Account Numbers: When creating or modifying transactions, ensure that all account numbers used are consistent in format.
  Testing: After making corrections, test the transaction again to ensure that the error does not reoccur.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to financial postings, such as FB50 (G/L Account Document Entry), F-02 (G/L Account Posting), etc.
  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 Training: Providing training to users on the correct formats for account numbers can help prevent this error in the future.
  
  By addressing the root cause of the error and ensuring consistency in account number formats, you can resolve the FG004 error and prevent it from occurring in future transactions.