How To Fix RSM2008 - Error when transferring data; communication error when analyzing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM2 - Monitor assistant help texts

• Message number: 008

• Message text: Error when transferring data; communication error when analyzing

What causes this issue?

Data packages and InfoPackages are missing in BW. However, as far as can
be determined, no processing errors have occurred in the source system.
It is, therefore, likely that an error occurred during the data
transfer.
During the analysis the system tried to read the ALE output of the
source system, which lead to the error &V1&.
It could be that there is no connection to the source system.

How to fix this error?

Check the TRFC overview in the source system.
Check the source system connection for errors and check the
authorizations and profiles of the remote users in BW and the source sys
tem.
Check the ALE output of the source system for IDocs that have not been
posted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM2008 - Error when transferring data; communication error when analyzing ?

  The SAP error message RSM2008 typically indicates a communication error that occurs during the data transfer process, particularly when analyzing data in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error can arise due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes of RSM2008 Error
  
  
  Network Issues: Problems with the network connection between the SAP system and the data source can lead to communication errors.
  
  
  System Configuration: Incorrect configuration settings in the SAP BW or BI system can cause data transfer issues.
  
  
  Data Source Issues: If the data source is not available or is incorrectly configured, it can lead to communication errors.
  
  
  Authorization Issues: Lack of proper authorizations for the user or the system trying to perform the data transfer can result in this error.
  
  
  System Performance: High load on the SAP system or the database can lead to timeouts and communication errors.
  
  
  Transport Layer Issues: Problems in the transport layer, such as issues with the RFC (Remote Function Call) connections, can also cause this error.
  
  
  Solutions to RSM2008 Error
  
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP system and the data source. You can use tools like ping or traceroute to diagnose network problems.
  
  
  Review System Configuration: Verify the configuration settings in the SAP BW/BI system. Ensure that the data source is correctly set up and that all necessary parameters are configured.
  
  
  Validate Data Source: Check the availability and configuration of the data source. Ensure that it is accessible and that there are no issues with the data extraction process.
  
  
  Check Authorizations: Ensure that the user or system has the necessary authorizations to perform the data transfer. Review the roles and permissions assigned to the user.
  
  
  Monitor System Performance: Check the performance of the SAP system and the database. If the system is under heavy load, consider optimizing performance or scheduling data transfers during off-peak hours.
  
  
  Review RFC Connections: Check the RFC connections in the SAP system. Ensure that they are correctly configured and that there are no issues with the connection settings.
  
  
  Check Logs: Review the application logs and system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Restart Processes: Sometimes, simply restarting the data transfer process or the relevant SAP services can resolve temporary communication issues.
  
  
  Related Information
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP Notes often provide detailed troubleshooting steps and solutions.
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSMO (Monitor Data Transfer) to monitor and manage data transfer processes.
  
  
  Documentation: Refer to SAP documentation for best practices on data transfer and communication settings in SAP BW/BI.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or consult with a technical expert who specializes in SAP BW/BI systems.