How To Fix /ISDFPS/ACCMSG021 - Operation possible only in status 'Active' (CO hierarchy generation)

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/ACCMSG -

• Message number: 021

• Message text: Operation possible only in status 'Active' (CO hierarchy generation)

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 /ISDFPS/ACCMSG021 - Operation possible only in status 'Active' (CO hierarchy generation) ?

  The SAP error message /ISDFPS/ACCMSG021 Operation possible only in status 'Active' typically occurs in the context of SAP's Integrated Business Planning (IBP) or SAP S/4HANA when dealing with CO (Controlling) hierarchy generation. This error indicates that the operation you are trying to perform is only allowed when the relevant hierarchy is in the 'Active' status.
  
  Cause:
  
  Hierarchy Status: The most common cause of this error is that the CO hierarchy you are trying to work with is not in the 'Active' status. Hierarchies can have different statuses such as 'Inactive', 'In Development', etc., and operations like generation or modification are restricted to those that are 'Active'.
  Data Consistency: There may be inconsistencies in the data or configuration that prevent the hierarchy from being activated.
  User Permissions: The user may not have the necessary permissions to perform operations on the hierarchy.
  
  
  Solution:
  
  
  Check Hierarchy Status:
  
  Navigate to the relevant transaction or application where you manage CO hierarchies (e.g.,