How To Fix 1I123 - GL item no. &1 must be taken off books for this payment item

SAP Error Message - Details

• Message type: E = Error

• Message class: 1I - BCA: General Ledger Integration

• Message number: 123

• Message text: GL item no. &1 must be taken off books for this payment item

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 1I123 - GL item no. &1 must be taken off books for this payment item ?

  The SAP error message 1I123 indicates that a General Ledger (GL) item must be taken off the books for a specific payment item. This typically occurs in the context of financial transactions where there is a discrepancy or an issue with the accounting entries related to a payment.
  Cause:
  The error can arise due to several reasons, including:
  
  Incorrect Payment Processing: The payment item may not be properly linked to the GL account, or the GL account may not be valid for the transaction type.
  Outstanding Items: There may be outstanding items that need to be cleared before the payment can be processed.
  Configuration Issues: There could be issues with the configuration of the GL accounts or the payment methods in the system.
  Posting Period Issues: The posting period may be closed, preventing any further postings to the GL account.
  Document Type Restrictions: The document type used for the payment may not allow postings to the specified GL account.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Payment Item: Verify the payment item and ensure it is correctly linked to the appropriate GL account.
  Clear Outstanding Items: If there are outstanding items, clear them before processing the payment.
  Review Configuration: Check the configuration of the GL accounts and payment methods to ensure they are set up correctly.
  Open Posting Period: Ensure that the posting period is open for the transaction you are trying to process.
  Document Type Validation: Confirm that the document type used for the payment allows postings to the specified GL account.
  Consult with Finance Team: If you are unsure about the GL account or the payment process, consult with your finance or accounting team for guidance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FB50 (General Ledger Account Document Entry) or FBL3N (Display G/L Account Line Items) to investigate the GL account and payment items.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to financial accounting and payment processing for further insights.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP support team or consult with SAP directly for more in-depth troubleshooting.