How To Fix RSDS168 - Change of application component for source system &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 168

• Message text: Change of application component for source system &1 is 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 RSDS168 - Change of application component for source system &1 is not supported ?

  The SAP error message RSDS168 indicates that there is an issue with changing the application component for a source system in the context of SAP Data Services or SAP BW (Business Warehouse). This error typically arises when there is an attempt to modify the application component of a source system that is not allowed due to system constraints or configuration settings.
  Cause:
  
  System Constraints: The application component for a source system is often tied to specific configurations and settings within the SAP system. Changing it may violate these constraints.
  Data Source Dependencies: The source system may have existing data sources or objects that depend on the current application component, making it impossible to change without breaking these dependencies.
  Authorization Issues: The user attempting to make the change may not have the necessary authorizations to modify the application component.
  Technical Restrictions: Certain technical restrictions in the SAP system may prevent changes to the application component for specific source systems.
  
  Solution:
  
  Review Dependencies: Check for any existing data sources or objects that are linked to the source system. If there are dependencies, you may need to adjust or remove them before changing the application component.
  Check Authorizations: Ensure that the user has the necessary authorizations to make changes to the source system. If not, consult with your SAP security team to obtain the required permissions.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system to understand any restrictions or guidelines regarding changing application components.
  Use Alternative Methods: If changing the application component is not feasible, consider creating a new source system with the desired application component and migrating the necessary data or configurations to the new system.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights or solutions specific to your system configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to diagnose and address the RSDS168 error effectively.