How To Fix /PLMB/BA_NAV054 - Expansion restricted to &1 level with maximum entries &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_NAV -

• Message number: 054

• Message text: Expansion restricted to &1 level with maximum entries &2

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 /PLMB/BA_NAV054 - Expansion restricted to &1 level with maximum entries &2 ?

  The SAP error message /PLMB/BA_NAV054 Expansion restricted to &1 level with maximum entries &2 typically occurs in the context of the SAP PLM (Product Lifecycle Management) module, particularly when dealing with the navigation or display of hierarchical data structures, such as bills of materials (BOMs) or other multi-level structures.
  Cause:
  This error message indicates that the system has a restriction on how many levels of hierarchy can be expanded or displayed at once. The parameters &1 and &2 represent the maximum level of expansion allowed and the maximum number of entries that can be displayed, respectively. This restriction is often in place to prevent performance issues or excessive data retrieval that could slow down the system.
  Solution:
  To resolve this issue, you can consider the following approaches:
  
  
  Adjust Display Settings: Check if there are settings in the SAP GUI or the specific transaction you are using that allow you to adjust the maximum levels of expansion or the number of entries displayed. This may involve changing user-specific settings or system parameters.
  
  
  Limit the Data: If possible, try to limit the amount of data you are trying to display. For example, filter the data to show only relevant entries or reduce the depth of the hierarchy you are trying to expand.
  
  
  Consult Documentation: Review the SAP documentation or help files related to the specific transaction or module you are using. There may be specific guidelines or configuration options available.
  
  
  System Configuration: If you have the necessary permissions, you may need to consult with your SAP Basis or system administrator to see if the system parameters can be adjusted to allow for a greater number of entries or levels of expansion.
  
  
  Performance Considerations: Keep in mind that increasing the limits may have performance implications. It is essential to balance the need for data visibility with the overall performance of the system.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this issue. There may be patches or updates that can help resolve the problem.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to PLM, such as those for BOM management, document management, or project management.
  User Roles: Ensure that the user role has the necessary permissions to view the data being requested.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.