How To Fix FINS_FI_POSTING_IF124 - Message header ID of D/C item line &1 must be filled

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_FI_POSTING_IF - Posting Interface Messages

• Message number: 124

• Message text: Message header ID of D/C item line &1 must be filled

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 FINS_FI_POSTING_IF124 - Message header ID of D/C item line &1 must be filled ?

  The SAP error message FINS_FI_POSTING_IF124 indicates that the message header ID for a debit/credit (D/C) item line must be filled in the context of a financial posting. This error typically arises during the posting of financial documents in the SAP system, particularly when dealing with financial accounting (FI) transactions.
  Cause:
  The error occurs when:
  
  A line item in a financial document is missing a required field, specifically the message header ID.
  The system expects a value in the message header ID field for the debit/credit item line, but it is either blank or not properly populated.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Document Structure:
  
  Review the financial document you are trying to post. Ensure that all required fields, including the message header ID for each line item, are filled out correctly.
  
  
  
  Populate the Missing Field:
  
  If the message header ID is missing, you need to enter the appropriate value in the relevant field for the debit/credit item line. This may involve checking the configuration or the data entry process to ensure that the header ID is being populated correctly.
  
  
  
  Review Configuration Settings:
  
  If this error occurs frequently, it may be worth reviewing the configuration settings in the SAP system related to financial postings. Ensure that the settings for message headers and line items are correctly defined.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the message header ID requirements for the financial document you are working with.
  
  
  
  Check User Exits or BAdIs:
  
  If there are any custom enhancements (user exits or BAdIs) in place that might affect the posting process, review them to ensure they are not inadvertently causing the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version of SAP you are using.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), FB50 (G/L Account Document), or others that may be involved in the posting process.
  SAP Notes: Search for SAP Notes related to the error message FINS_FI_POSTING_IF124 for any known issues or patches that may address the problem.
  User Roles and Authorizations: Ensure that the user performing the posting has the necessary authorizations to enter all required fields in the financial document.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message FINS_FI_POSTING_IF124 in your SAP system.