How To Fix RD108 - System error occurred when reading

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 108

• Message text: System error occurred when reading

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD108 - System error occurred when reading ?

  The SAP error message RD108, which states "System error occurred when reading," typically indicates an issue with the system's ability to read data from a specific source, such as a database or a file. This error can arise from various underlying causes, and addressing it often requires a systematic approach to identify and resolve the issue.
  Possible Causes:
  
  Database Issues: There may be problems with the database connection, such as network issues, database server downtime, or corruption in the database.
  Authorization Problems: The user may not have the necessary permissions to access the data or object being read.
  Data Corruption: The data being accessed may be corrupted or in an inconsistent state.
  Configuration Errors: Incorrect configuration settings in the SAP system or related components can lead to read errors.
  Transport Issues: If the error occurs after a transport, there may be issues with the transport itself, such as missing objects or dependencies.
  System Resource Limitations: Insufficient memory or other system resources can lead to read errors.
  
  Solutions:
  
  Check Database Connection: Ensure that the database is up and running, and that the connection settings in SAP are correct.
  Review Authorizations: Verify that the user has the necessary authorizations to access the data. Use transaction codes like SU53 to check authorization issues.
  Data Consistency Check: Run consistency checks on the database to identify and fix any corruption. This may involve using transaction codes like DB02 or DBACOCKPIT.
  Review Configuration Settings: Check the configuration settings in the SAP system to ensure they are correct. This may involve reviewing settings in transaction codes like SPRO.
  Check Transport Logs: If the error occurred after a transport, review the transport logs for any errors or warnings that may indicate missing objects.
  Monitor System Resources: Use transaction codes like SM50 or SM66 to monitor system performance and check for resource bottlenecks.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to error RD108.
  Transaction Codes: Familiarize yourself with transaction codes that can help diagnose and resolve issues, such as SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.