How To Fix RSCNV426 - Deleting or replacing compounded characteristics not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCNV - Messages class for Metadata Remodeling Toolbox

• Message number: 426

• Message text: Deleting or replacing compounded characteristics not supported

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 RSCNV426 - Deleting or replacing compounded characteristics not supported ?

  The SAP error message RSCNV426, which states "Deleting or replacing compounded characteristics not supported," typically occurs in the context of data modeling or when working with InfoObjects in SAP BW (Business Warehouse). This error indicates that there is an attempt to delete or replace a compounded characteristic, which is not allowed in the system.
  Cause:
  
  
  Compounded Characteristics: In SAP BW, compounded characteristics are created by combining two or more characteristics. For example, a compounded characteristic might combine "Country" and "Region." The system does not allow the deletion or replacement of these compounded characteristics directly because they are dependent on the underlying characteristics.
  
  
  Data Model Integrity: The integrity of the data model is crucial in SAP BW. Deleting or replacing a compounded characteristic could lead to inconsistencies in the data model, which is why the system restricts such actions.
  
  
  Solution:
  
  
  Check Dependencies: Before attempting to delete or replace a compounded characteristic, check for any dependencies. Identify the characteristics that are part of the compounded characteristic and ensure that they are not being used in any queries, reports, or data models.
  
  
  Remove Usage: If the compounded characteristic is being used in any InfoProviders, queries, or other objects, you will need to remove those usages first. This may involve modifying queries or reports that reference the compounded characteristic.
  
  
  Delete or Modify Underlying Characteristics: If you need to change the compounded characteristic, consider modifying or deleting the underlying characteristics instead. However, be cautious, as this may also have implications for other objects in the data model.
  
  
  Create New Compounded Characteristics: If you need a different compounded characteristic, consider creating a new one instead of trying to modify or delete the existing one.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing compounded characteristics in your version of SAP BW.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Modeling Best Practices: Familiarize yourself with best practices for data modeling in SAP BW to avoid similar issues in the future.
  
  By following these steps, you should be able to address the RSCNV426 error and manage compounded characteristics effectively in your SAP BW environment.