How To Fix ACO001 - Order of administrator, write, and read activities changed

SAP Error Message - Details

• Message type: E = Error

• Message class: ACO - Error Messages for Package ACO

• Message number: 001

• Message text: Order of administrator, write, and read activities changed

What causes this issue?

The SAP-delivered Customizing for authorization check activities
organizes the activities "Administrator",
"Write" and "Read" hierarchically so that
The superior activity for "Read" is "Write"
The superior activity for "Write" is "Administrator"
"Administrator" does not have a superior activity.
To prevent changes to Customizing from creating any security problems,
the system assumes that this sequence is held for all object types.
When reading Customizing the system determined that this is not the
case in your system.

System Response

The system terminates processing.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Organize the entries for the activities "Administrator", "Write" and
"Read" for the object type '&V1&' in transaction AC03 so that they
fulfill the specified conditions.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACO001 - Order of administrator, write, and read activities changed ?

  The SAP error message ACO001 ("Order of administrator, write, and read activities changed") typically occurs in the context of authorization checks within the SAP system. This message indicates that there has been a change in the order of activities that are being executed, which can lead to issues with authorization checks.
  Cause:
  
  Authorization Changes: The error often arises when there are changes made to the authorization objects or roles assigned to a user. This can happen due to updates in the system, changes in user roles, or modifications in the authorization profiles.
  System Configuration Changes: Changes in the configuration of the SAP system, such as updates to the security settings or modifications in the way activities are processed, can also trigger this error.
  Custom Development: If there are custom programs or enhancements that modify the standard behavior of authorization checks, they may inadvertently change the order of activities.
  
  Solution:
  
  Check Authorization Roles: Review the authorization roles assigned to the user encountering the error. Ensure that the roles include the necessary authorizations for the activities being performed.
  Review Changes: If there have been recent changes to roles or authorizations, consider reverting those changes or adjusting them to restore the previous order of activities.
  Transaction SU53: Use transaction SU53 immediately after encountering the error to analyze the authorization check that failed. This transaction provides insights into which authorization object was not met.
  Transaction SUIM: Use transaction SUIM to check user authorizations and roles. This can help identify any discrepancies or missing authorizations.
  Consult with Security Team: If you are not able to resolve the issue, consult with your SAP security team or basis team to investigate the changes made to the authorization objects or roles.
  System Logs: Check system logs (transaction SM21) for any related messages that might provide additional context about the error.
  
  Related Information:
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects that govern the activities in question. This can help in understanding what specific permissions are required.
  SAP Notes: Search for SAP Notes related to the ACO001 error message in the SAP Support Portal. There may be specific notes addressing known issues or providing additional guidance.
  Documentation: Review SAP documentation on authorization management to better understand how authorizations are structured and how they can be managed effectively.
  
  By following these steps, you should be able to identify the cause of the ACO001 error and implement a solution to resolve it.