How To Fix GA021 - System error: No new segment could be generated

SAP Error Message - Details

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 021

• Message text: System error: No new segment could be generated

What causes this issue?

A serious error occured when creating a new segment

System Response

The transaction terminated due to a lack of essential information.

How to fix this error?

Please inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GA021 - System error: No new segment could be generated ?

  The SAP error message GA021 ("System error: No new segment could be generated") typically occurs in the context of the General Ledger (G/L) accounting module when the system is unable to create a new segment for a document. This can happen for several reasons, and understanding the cause is crucial for finding a solution.
  Causes:
  
  Segment Limit Reached: The system may have reached the maximum number of segments allowed for a particular document or account.
  Configuration Issues: There may be issues with the configuration of the G/L accounts or the document types that are being used.
  Data Consistency Issues: There could be inconsistencies in the data that prevent the system from generating a new segment.
  Authorization Issues: The user may not have the necessary authorizations to create new segments.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific patches that have not been applied.
  
  Solutions:
  
  Check Segment Limits: Verify if the maximum number of segments has been reached. If so, you may need to archive old data or adjust the configuration to allow for more segments.
  Review Configuration: Check the configuration settings for the G/L accounts and document types. Ensure that they are set up correctly and that there are no restrictions that would prevent segment creation.
  Data Consistency Check: Run consistency checks on the relevant data to identify and resolve any inconsistencies that may be causing the issue.
  User Authorizations: Ensure that the user attempting to create the segment has the necessary authorizations. You may need to consult with your SAP security team to verify this.
  SAP Notes and Patches: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. Applying the latest updates may resolve the issue.
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) or SE37 (Function Module) to investigate the underlying data structures and function modules related to G/L accounting.
  Logs and Traces: Check the application logs (transaction SLG1) for more detailed error messages that could provide additional context for the issue.
  Documentation: Review SAP documentation related to G/L accounting and segment generation for more insights into the configuration and limitations.
  
  By following these steps, you should be able to identify the cause of the GA021 error and implement a suitable solution.