How To Fix RSM468 - IC=& IS=& error when determining the communication structure

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 468

• Message text: IC=& IS=& error when determining the communication structure

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 RSM468 - IC=& IS=& error when determining the communication structure ?

  The SAP error message RSM468 typically occurs during the process of determining the communication structure in the context of SAP's data extraction and transfer processes, particularly in the context of SAP BW (Business Warehouse) or SAP Data Services. The error message indicates that there is an issue with the communication structure, which is essential for data extraction.
  Cause of the Error:
  
  Missing or Incorrect Communication Structure: The communication structure (often a DataSource or InfoSource) may not be defined correctly or may be missing entirely.
  Inconsistent Data Model: Changes in the underlying data model (like changes in the source system) that are not reflected in the BW system can lead to this error.
  Transport Issues: If the communication structure was recently transported from another system, there may be inconsistencies or missing components.
  Authorization Issues: Lack of proper authorizations to access the communication structure can also lead to this error.
  Technical Issues: There may be technical issues with the SAP system itself, such as inconsistencies in the database or issues with the transport layer.
  
  Solutions:
  
  Check Communication Structure: Verify that the communication structure is correctly defined in the source system. Ensure that the DataSource or InfoSource is active and correctly configured.
  Re-activate DataSource: If the DataSource is inactive, try reactivating it in the source system and then re-importing it into the BW system.
  Check for Changes: If there have been recent changes to the data model, ensure that these changes are reflected in the BW system. You may need to adjust the DataSource or InfoSource accordingly.
  Transport Check: If the communication structure was transported, check the transport logs for any errors or warnings. Ensure that all necessary components were transported correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to access the communication structure. You may need to consult with your SAP security team.
  Technical Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance. They may need to check for any underlying technical issues in the SAP system.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of DataSources and InfoSources.
  Logs and Traces: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the cause of the RSM468 error in your SAP environment.