How To Fix RSM480 - Error when determining the communication structure for the InfoSource

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 480

• Message text: Error when determining the communication structure for the InfoSource

What causes this issue?

Error when determining the communication structure for InfoSource &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check whether the communication structure for this InfoSource was
deleted and generate it again if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM480 - Error when determining the communication structure for the InfoSource ?

  The SAP error message RSM480 typically occurs when there is an issue with the communication structure for an InfoSource in the SAP BW (Business Warehouse) environment. This error can arise due to various reasons, including configuration issues, missing objects, or inconsistencies in the data model.
  Causes of RSM480 Error
  
  Missing or Inconsistent InfoSource: The InfoSource may not be properly defined or may be missing key components.
  Incorrect Communication Structure: The communication structure associated with the InfoSource may not be correctly set up or may not exist.
  DataSource Issues: The DataSource linked to the InfoSource may have problems, such as being inactive or incorrectly configured.
  Transport Issues: If the InfoSource or its components were transported from another system, there may be inconsistencies or missing objects.
  Authorization Issues: Lack of proper authorizations can also lead to this error.
  
  Solutions to RSM480 Error
  
  
  Check InfoSource Configuration:
  
  Go to the InfoSource in the SAP BW system and verify that it is correctly configured.
  Ensure that the communication structure is defined and active.
  
  
  
  Verify Communication Structure:
  
  Check if the communication structure exists in the system. You can do this by navigating to the relevant transaction (e.g., RSA1) and looking for the communication structure associated with the InfoSource.
  If it does not exist, you may need to create it or regenerate it.
  
  
  
  Review DataSource:
  
  Ensure that the DataSource linked to the InfoSource is active and correctly configured.
  Check for any errors in the DataSource that might affect the InfoSource.
  
  
  
  Transport Check:
  
  If the InfoSource was transported from another system, ensure that all related objects were transported correctly.
  Check for any missing objects or inconsistencies in the transport logs.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the InfoSource and its components.
  
  
  
  Rebuild Communication Structure:
  
  If the communication structure is corrupted, you may need to delete and recreate it. Be cautious with this step, as it may affect existing data flows.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  
  Related Information
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSO2: Maintain InfoSource
  RSO1: Create InfoSource
  
  
  Documentation: Refer to SAP Help documentation for detailed information on InfoSources and communication structures.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the RSM480 error in your SAP BW environment. If the issue persists, consider reaching out to SAP support for further assistance.