How To Fix RSM646 - Application component &(&) deleted (with all nodes below it)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 646

• Message text: Application component &(&) deleted (with all nodes below it)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM646 - Application component &(&) deleted (with all nodes below it) ?

  The SAP error message RSM646 indicates that an application component has been deleted, along with all its associated nodes. This error typically arises in the context of SAP's data management or application component hierarchy, particularly when dealing with the SAP Business Warehouse (BW) or similar systems.
  Cause:
  
  Deletion of Application Component: The most straightforward cause is that the application component in question has been deleted from the system. This could happen due to administrative actions, data model changes, or system migrations.
  Data Model Changes: Changes in the data model or structure, such as the removal of InfoObjects, InfoProviders, or other related components, can lead to this error.
  Transport Issues: If there are issues with transport requests that involve the deletion of components, it may lead to inconsistencies in the system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access the component, leading to the perception that it has been deleted.
  
  Solution:
  
  Check Component Status: Verify if the application component is indeed deleted. You can do this by checking the relevant transaction codes (like RSA1 for Data Warehousing Workbench) to see if the component exists.
  Restore Component: If the component was deleted unintentionally, you may need to restore it from a backup or re-create it if possible.
  Review Transport Requests: If the deletion was part of a transport request, check the transport logs to understand what changes were made and if they can be reversed.
  Authorization Check: Ensure that the user has the necessary authorizations to access the component. You may need to consult with your SAP security team to verify this.
  Consult Documentation: Review SAP documentation or notes related to the specific application component for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SE80 (Object Navigator), and SE11 (Data Dictionary) to navigate and manage components.
  SAP Notes: Check SAP Notes for any specific issues related to the application component you are dealing with. SAP Notes often provide solutions or workarounds for known issues.
  System Logs: Review system logs (SM21) and application logs (SLG1) for any additional error messages or warnings that may provide context for the deletion.
  Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to diagnose and address the RSM646 error effectively.