How To Fix RSDMD005 - Characteristic &1: NAV attribute &2 cannot be activated due to key change

RSDMD005 - Overview

• Message type: E = Error

• Message class: RSDMD - Messages for master data

• Message number: 005

• Message text: Characteristic &1: NAV attribute &2 cannot be activated due to key change

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.

RSDMD005 - Details

• The SAP error message RSDMD005 indicates that there is an issue with activating a navigation attribute (NAV attribute) for a characteristic in a Data Warehouse (BW) InfoObject. The specific error message states that the NAV attribute cannot be activated due to a key change. This typically occurs when there are inconsistencies or changes in the key fields of the characteristic that prevent the activation of the NAV attribute.
  
  Cause:
  
  Key Change: The most common cause of this error is that the key fields of the characteristic have been modified. This could happen if the characteristic was changed from a non-key to a key field or vice versa.
  Inconsistent Data: If there are existing data records that do not conform to the new key structure, the system will prevent the activation of the NAV attribute.
  Data Model Changes: Changes in the underlying data model or relationships between InfoObjects can also lead to this error.
  
  
  Solution:
  
  Check Key