How To Fix UAMO018 - Select a hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: UAMO - UA Modeler

• Message number: 018

• Message text: Select a hierarchy

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 UAMO018 - Select a hierarchy ?

  The SAP error message UAMO018, which states "Select a hierarchy," typically occurs in the context of SAP's User Access Management (UAM) or when working with hierarchical data structures in various SAP modules. This error indicates that the system expects the user to select a hierarchy but none has been selected.
  Cause:
  
  No Hierarchy Selected: The most common cause of this error is that the user has not selected a hierarchy from the available options in the interface.
  Hierarchy Not Defined: There may be a situation where the required hierarchy has not been defined or is not available in the system.
  Authorization Issues: The user may not have the necessary authorizations to view or select the hierarchy.
  System Configuration: There could be a configuration issue in the SAP system that prevents hierarchies from being displayed or selected.
  
  Solution:
  
  Select a Hierarchy: Ensure that you select a hierarchy from the dropdown or selection list provided in the interface. If you are unsure which hierarchy to select, consult with your system administrator or refer to the documentation.
  Check Hierarchy Definition: Verify that the hierarchy you need is defined in the system. If it is not, you may need to create it or ask your SAP administrator to do so.
  Review Authorizations: Check your user authorizations to ensure you have the necessary permissions to access and select the hierarchy. If you lack the required permissions, contact your SAP security team.
  System Configuration: If the issue persists, it may be necessary to review the system configuration settings related to hierarchies. This may involve checking the relevant customizing settings in the SAP system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or updates that may resolve the issue.
  Documentation: Refer to the official SAP documentation for the specific module you are working with to understand how hierarchies are managed and selected.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.