How To Fix 1X155 - The nodes have been hidden by the system, navigation is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 155

• Message text: The nodes have been hidden by the system, navigation is not possible

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 1X155 - The nodes have been hidden by the system, navigation is not possible ?

  The SAP error message 1X155 ("The nodes have been hidden by the system, navigation is not possible") typically occurs in the context of SAP GUI or SAP Business Objects when users attempt to navigate through a hierarchy or a structure in a report or a transaction, but certain nodes (like folders or categories) are hidden due to system settings or user authorizations.
  Cause:
  
  Hidden Nodes: The nodes in the hierarchy may be hidden due to system settings or configurations. This can happen if the nodes are not relevant for the current user or if they have been intentionally hidden by an administrator.
  Authorization Issues: The user may not have the necessary authorizations to view certain nodes or data, leading to their invisibility in the navigation structure.
  Data Model Changes: Changes in the underlying data model or structure may lead to certain nodes being hidden or removed.
  System Configuration: Certain configurations in the SAP system may lead to the hiding of nodes based on specific criteria.
  
  Solution:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to view the nodes. This can be done by checking the user roles and authorizations in the SAP system.
  Review System Settings: Consult with your SAP administrator to review the system settings and configurations that may be causing the nodes to be hidden. They may need to adjust settings to make the nodes visible.
  Refresh the View: Sometimes, simply refreshing the view or logging out and back into the system can resolve temporary issues.
  Consult Documentation: Check the SAP documentation or help resources for any specific notes related to the error message and the context in which it occurs.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it seems to be a system-wide issue.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to this error message in the SAP Support Portal. There may be specific patches or updates that address this issue.
  User Forums: Check SAP community forums or user groups for discussions related to this error. Other users may have encountered similar issues and found solutions.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about why the nodes are hidden.
  
  By following these steps, you should be able to diagnose and potentially resolve the issue related to the SAP error message 1X155.