How To Fix NRSCNV151 - Attribute &1 is already a navigation attribute in InfoObject &2

SAP Error Message - Details

• Message type: E = Error

• Message class: NRSCNV - Message class

• Message number: 151

• Message text: Attribute &1 is already a navigation attribute in InfoObject &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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message NRSCNV151 - Attribute &1 is already a navigation attribute in InfoObject &2 ?

  The SAP error message NRSCNV151 indicates that there is an issue with the configuration of navigation attributes in an InfoObject. Specifically, it means that the attribute you are trying to set as a navigation attribute is already defined as such in the specified InfoObject.
  Cause:
  
  Duplicate Navigation Attribute: The attribute you are trying to assign as a navigation attribute is already marked as a navigation attribute in the InfoObject.
  Incorrect Configuration: There may be a misunderstanding in the configuration process, leading to an attempt to redefine an attribute that is already set.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the InfoObject Definition:
  
  Go to the InfoObject in the Data Warehousing Workbench (transaction code RSA1).
  Open the InfoObject and navigate to the "Attributes" tab.
  Verify if the attribute in question is already listed as a navigation attribute.
  
  
  
  Remove Duplicate Navigation Attribute:
  
  If the attribute is already a navigation attribute and you still want to make changes, you may need to remove it from the navigation attributes list before making any modifications.
  If you need to keep it as a navigation attribute, you can skip the step of trying to add it again.
  
  
  
  Adjust Your Configuration:
  
  If you are trying to add a different attribute, ensure that you are selecting the correct attribute and that it is not already defined as a navigation attribute.
  
  
  
  Transport Requests:
  
  If you are working in a development environment and plan to transport changes to a production environment, ensure that the transport requests are correctly set up and that there are no conflicts.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for more detailed guidance on managing navigation attributes in InfoObjects.
  
  
  
  Related Information:
  
  Navigation Attributes: These are attributes that can be used to navigate through the data in a more meaningful way, often used in reporting and analysis.
  InfoObjects: These are the basic building blocks in SAP BW (Business Warehouse) that define the structure of data.
  Data Warehousing Workbench (RSA1): This is the primary tool used for modeling and managing data in SAP BW.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting SAP Notes for any specific patches or updates related to this error.