How To Fix EZ411 - Name of the 1:1 level &1 is used more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 411

• Message text: Name of the 1:1 level &1 is used more than once

What causes this issue?

It the form class the name of a 1:1 level is used more than once.

System Response

The form class is defective and cannot be saved.

How to fix this error?

Change the names.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EZ411 - Name of the 1:1 level &1 is used more than once ?

  The SAP error message EZ411 ("Name of the 1:1 level &1 is used more than once") typically occurs in the context of data modeling or when defining hierarchical structures in SAP, such as in the context of InfoObjects in SAP BW (Business Warehouse) or when working with data flows.
  Cause:
  The error indicates that there is a naming conflict in your data model. Specifically, it means that the name of a 1:1 level (which is a specific type of hierarchy level) is being reused or duplicated within the same context. This can happen if:
  
  You have defined multiple levels with the same name in a hierarchy.
  There is a misconfiguration in the data model where the same identifier is being referenced multiple times.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Hierarchy Definitions: Review the hierarchy definitions in your data model. Ensure that each 1:1 level has a unique name. If you find duplicates, rename them to ensure uniqueness.
  
  
  Review Data Model: Go through the entire data model to identify where the naming conflict is occurring. This may involve checking InfoObjects, InfoProviders, or any other related structures.
  
  
  Adjust Naming Conventions: If you are working in a team or a larger project, consider implementing a naming convention that helps avoid such conflicts in the future.
  
  
  Transport Requests: If the error occurs after a transport request, ensure that the transport does not contain conflicting definitions from different systems.
  
  
  Check for Dependencies: Sometimes, the issue may arise from dependencies or references in other objects. Make sure that all references are correctly pointing to the intended objects.
  
  
  Testing: After making changes, test the data model to ensure that the error is resolved and that the model behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error. SAP frequently updates its documentation and provides solutions for common issues.
  Documentation: Refer to the SAP BW documentation for best practices in defining hierarchies and InfoObjects.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the EZ411 error in your SAP environment.