How To Fix RSM481 - Error in the communication structure enhancement for the InfoSource

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 481

• Message text: Error in the communication structure enhancement for the InfoSource

What causes this issue?

Error in the communication structure enhancement 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 the self-defined code for the communication structure enhancement
and correct it if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM481 - Error in the communication structure enhancement for the InfoSource ?

  The SAP error message RSM481 indicates that there is an issue with the communication structure enhancement for an InfoSource in the SAP BW (Business Warehouse) system. This error typically arises during the data extraction process when there is a mismatch or inconsistency in the data structures.
  Cause:
  
  Inconsistent Data Structures: The communication structure for the InfoSource may not be properly aligned with the underlying data source or the data model.
  Missing Fields: Required fields in the communication structure may be missing or incorrectly defined.
  Enhancement Issues: If there have been recent changes or enhancements to the InfoSource or the underlying data source, these changes may not have been properly reflected in the communication structure.
  Transport Issues: If the InfoSource was transported from one system to another, there may be inconsistencies in the data structures between the source and target systems.
  
  Solution:
  
  
  Check the Communication Structure: 
  
  Go to the InfoSource in the SAP BW system and verify the communication structure. Ensure that all required fields are present and correctly defined.
  Use transaction code RSA1 to access the Data Warehousing Workbench and navigate to the InfoSource to check its settings.
  
  
  
  Enhance the InfoSource:
  
  If you have made changes to the underlying data source, ensure that the InfoSource is enhanced accordingly. You may need to re-activate the InfoSource after making changes.
  
  
  
  Re-activate the InfoSource:
  
  Sometimes, simply re-activating the InfoSource can resolve the issue. This can be done in the Data Warehousing Workbench.
  
  
  
  Check for Transport Issues:
  
  If the InfoSource was transported, check if all related objects were transported correctly. Ensure that the communication structure is consistent across systems.
  
  
  
  Review Logs:
  
  Check the logs for more detailed error messages. You can use transaction SLG1 to view application logs related to the extraction process.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific InfoSource and the error message for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  SLG1: Application Log
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the RSM481 error.
  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 identify and resolve the RSM481 error in your SAP BW system. If the issue persists, consider reaching out to SAP support for further assistance.