How To Fix SA651 - Hierarchy type is currently being processed

SA651 - Overview

• 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.

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 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