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

1I123 - Overview

• 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.

Unfortunately, there isn't any extra information in this error notice.

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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