How To Fix RSDF021 - Removing &1 &2 and all associated connections

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDF - Messages: Data Flow Object

• Message number: 021

• Message text: Removing &1 &2 and all associated connections

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 RSDF021 - Removing &1 &2 and all associated connections ?

  The SAP error message RSDF021 typically occurs in the context of Data Warehousing, particularly when dealing with DataSources and InfoProviders in SAP BW (Business Warehouse). This message indicates that a certain DataSource or InfoProvider is being removed, along with all associated connections. 
  Cause:
  The error message RSDF021 is usually triggered by one of the following scenarios:
  
  
  Deletion of DataSource or InfoProvider: You are attempting to delete a DataSource or InfoProvider that has existing connections or dependencies. This can happen if you try to remove an object that is still being referenced by other objects in the system.
  
  
  Inconsistent Metadata: There may be inconsistencies in the metadata of the DataSource or InfoProvider, leading to issues when trying to remove it.
  
  
  Transport Issues: If you are working in a transport environment, there may be issues with the transport requests that are affecting the ability to delete the object.
  
  
  Solution:
  To resolve the RSDF021 error, you can follow these steps:
  
  
  Check Dependencies: Before deleting a DataSource or InfoProvider, check for any existing connections or dependencies. You can do this by reviewing the DataSource or InfoProvider in the SAP BW modeling tools to see what other objects are linked to it.
  
  
  Remove Connections: If there are connections or dependencies, you will need to remove them first. This may involve deleting or modifying InfoObjects, InfoProviders, or other related objects that reference the DataSource or InfoProvider you wish to delete.
  
  
  Use Transaction Codes: Utilize transaction codes like RSA1 (Data Warehousing Workbench) to manage your DataSources and InfoProviders. You can also use RSD1 to check the InfoProvider details.
  
  
  Check for Active Requests: Ensure that there are no active data requests or processes that are using the DataSource or InfoProvider. You may need to stop or complete these processes before proceeding.
  
  
  Transport Management: If you are in a transport environment, ensure that all transport requests are correctly managed and that there are no pending requests that could affect the deletion.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific version of SAP BW you are using for any additional troubleshooting steps or known issues.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific issues related to RSDF021 or similar error messages. SAP frequently updates their knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the RSDF021 error and take appropriate action to resolve it.