How To Fix 1I128 - *** Preparation reverse GL, GL process &1 *******************************

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 128

• Message text: *** Preparation reverse GL, GL process &1 *******************************

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 1I128 - *** Preparation reverse GL, GL process &1 ******************************* ?

  The SAP error message 1I128 typically relates to issues encountered during the preparation of a reverse General Ledger (GL) document. This error can occur in various scenarios, such as during the reversal of a financial document or when trying to process a GL transaction that has not been properly set up or has inconsistencies.
  Cause:
  
  Inconsistent Data: The error may arise due to inconsistencies in the data related to the GL document you are trying to reverse. This could include missing or incorrect entries in the relevant tables.
  Document Status: The document you are attempting to reverse may not be in a status that allows for reversal (e.g., it may already be reversed or not yet posted).
  Configuration Issues: There may be configuration issues in the financial accounting settings that prevent the reversal from being processed correctly.
  Authorization Issues: The user may not have the necessary authorizations to perform the reversal operation.
  
  Solution:
  
  Check Document Status: Verify the status of the document you are trying to reverse. Ensure that it is eligible for reversal.
  Review Data Consistency: Check for any inconsistencies in the GL entries. You can use transaction codes like FB03 to display the document and review its details.
  Configuration Review: Ensure that the configuration settings for GL accounting are correctly set up. This may involve checking the settings in the Financial Accounting (FI) module.
  Authorization Check: Ensure that the user has the necessary permissions to perform the reversal. You may need to consult with your SAP security team to verify this.
  Use Transaction Codes: Utilize transaction codes such as FB08 (to reverse a document) or FBRA (to reverse a document with a reference) to attempt the reversal again after addressing any issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (Display Document), FB08 (Reverse Document), and FBRA (Reverse Document with Reference).
  SAP Documentation: Review SAP documentation related to GL accounting and document reversal processes for additional insights and best practices.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.