How To Fix SA651 - Hierarchy type is currently being processed

SAP Error Message - Details

• Message type: E = Error

• Message class: SA -

• Message number: 651

• Message text: Hierarchy type is currently being processed

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 SA651 - Hierarchy type is currently being processed ?

  The SAP error message SA651, which states "Hierarchy type is currently being processed," typically occurs in the context of SAP systems when there is an attempt to modify or delete a hierarchy that is currently in use or being processed by another transaction or user. This can happen in various modules, such as SAP Controlling (CO) or SAP Financial Accounting (FI), where hierarchies are used for reporting and analysis.
  Cause:
  
  Concurrent Processing: Another user or process is currently working with the hierarchy, preventing changes.
  Open Sessions: There may be open sessions or transactions that are locking the hierarchy for editing.
  Background Jobs: A background job might be processing data related to the hierarchy, causing it to be locked.
  Data Consistency: The system may be enforcing data consistency rules that prevent changes while the hierarchy is being used.
  
  Solution:
  
  Check Active Sessions: Use transaction codes like SM12 (to check for locks) or SM21 (to check system logs) to identify if there are any active sessions or locks on the hierarchy.
  Wait and Retry: If another user is processing the hierarchy, wait for them to complete their task and then try again.
  Terminate Background Jobs: If a background job is causing the lock, you may need to wait for it to finish or, if appropriate, terminate it using transaction SM37.
  Contact Administrator: If you are unable to identify the cause or resolve the issue, contact your SAP system administrator for assistance. They can help identify locks and processes that may be causing the issue.
  Review Hierarchy Usage: Ensure that the hierarchy is not being used in any reports or transactions that might be causing it to be locked.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view locks), SM21 (to view system logs), and SM37 (to monitor background jobs).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to the specific module you are working with (e.g., CO, FI) for more context on hierarchy management and processing.
  
  By following these steps, you should be able to identify the cause of the SA651 error and take appropriate action to resolve it.