How To Fix GU663 - Begin generating GLU2

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 663

• Message text: Begin generating GLU2

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 GU663 - Begin generating GLU2 ?

  The SAP error message GU663, which states "Begin generating GLU2," typically relates to issues in the General Ledger (GL) accounting process, particularly in the context of the GLU2 (General Ledger Update) process. This error can occur during the posting of financial documents or during the execution of certain financial transactions.
  Causes:
  
  Configuration Issues: Incorrect configuration in the financial accounting settings can lead to this error. This includes settings related to document types, posting periods, or GL account settings.
  Missing Master Data: If the necessary master data (like GL accounts, cost centers, or profit centers) is not set up correctly or is missing, it can trigger this error.
  Authorization Issues: Users may not have the necessary authorizations to perform the action, leading to the error.
  System Bugs or Inconsistencies: Sometimes, bugs in the SAP system or inconsistencies in the database can cause this error to appear.
  Posting Periods: If the posting period is closed or not open for the transaction being processed, it can lead to this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the Financial Accounting module to ensure they are set up correctly. This includes checking document types, posting periods, and GL account settings.
  Verify Master Data: Ensure that all necessary master data is correctly set up and active. This includes checking GL accounts, cost centers, and profit centers.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to perform the transaction.
  Open Posting Periods: Make sure that the posting period for the transaction is open. If it is closed, you may need to open it or post the transaction in a different period.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  System Logs: Review system logs (transaction codes like SLG1) for more detailed error messages that can provide additional context for troubleshooting.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), FBL3N (G/L Account Line Items), and OB52 (Open and Close Posting Periods).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered the same issue.
  Documentation: Refer to SAP documentation for detailed information on GL accounting processes and error handling.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation.