How To Fix F=138 - Neg. flow from & to & treated like pos. flow

SAP Error Message - Details

• Message type: E = Error

• Message class: F= -

• Message number: 138

• Message text: Neg. flow from & to & treated like pos. flow

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message F=138 - Neg. flow from & to & treated like pos. flow ?

  The SAP error message F138 ("Neg. flow from & to & treated like pos. flow") typically occurs in the context of financial transactions, particularly when dealing with cash flow or bank accounting. This error indicates that a negative flow (outflow) is being treated as a positive flow (inflow), which can lead to inconsistencies in financial reporting or processing.
  Cause:
  
  Incorrect Configuration: The error may arise from incorrect settings in the cash flow configuration or in the account settings that define how inflows and outflows are treated.
  Transaction Type Misconfiguration: The transaction type used may not be correctly set up to handle negative flows, leading to the system interpreting them incorrectly.
  Posting Rules: The posting rules for the relevant accounts may not be set up to differentiate between positive and negative flows properly.
  Data Entry Errors: Manual entry errors during transaction posting can also lead to this issue, where a negative amount is incorrectly entered or processed.
  
  Solution:
  
  Review Configuration: Check the configuration settings for cash flow and bank accounting in the SAP system. Ensure that the settings for inflows and outflows are correctly defined.
  Check Transaction Types: Verify that the transaction types being used are correctly configured to handle negative flows. Adjust the settings if necessary.
  Examine Posting Rules: Review the posting rules for the accounts involved in the transaction. Ensure that they are set up to correctly differentiate between positive and negative amounts.
  Correct Data Entry: If the error is due to incorrect data entry, correct the transaction by posting the correct amounts or reversing the erroneous transaction.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling cash flow and bank accounting configurations.
  
  Related Information:
  
  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.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB50 (General Ledger Account Document Entry), F-02 (General Posting), or FBL1N (Vendor Line Item Display) to troubleshoot and analyze the transactions.
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to perform the necessary corrections or configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP financial modules for further assistance.