How To Fix RSSEM057 - Messages during access to DataSouce &1 in system &2:

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSEM - Messages for SEM

• Message number: 057

• Message text: Messages during access to DataSouce &1 in system &2:

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 RSSEM057 - Messages during access to DataSouce &1 in system &2: ?

  The SAP error message RSSEM057 typically indicates an issue related to accessing a DataSource in the SAP system. This error can occur in various contexts, such as during data extraction or when trying to load data into a data warehouse (like SAP BW). The message usually provides information about the specific DataSource and the system where the error occurred.
  Cause:
  The causes of the RSSEM057 error can vary, but common reasons include:
  
  DataSource Configuration Issues: The DataSource may not be properly configured or activated in the source system.
  Authorization Problems: The user may not have the necessary authorizations to access the DataSource.
  Connection Issues: There may be connectivity problems between the source system and the target system (e.g., BW).
  DataSource Not Available: The DataSource might not be available or might have been deleted or deactivated.
  Technical Issues: There could be underlying technical issues, such as problems with the underlying database or system performance.
  
  Solution:
  To resolve the RSSEM057 error, you can take the following steps:
  
  
  Check DataSource Configuration:
  
  Ensure that the DataSource is correctly configured and activated in the source system.
  Verify that the DataSource is set up to extract data from the correct tables or views.
  
  
  
  Verify Authorizations:
  
  Check the user authorizations to ensure that the user has the necessary permissions to access the DataSource.
  Use transaction SU53 to analyze authorization issues.
  
  
  
  Test Connectivity:
  
  Ensure that there are no connectivity issues between the source and target systems. You can use transaction SM59 to check RFC connections.
  
  
  
  Check DataSource Availability:
  
  Verify that the DataSource is still available and has not been deleted or deactivated. You can check this in the DataSource maintenance transaction (e.g., RSA1 for BW).
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that might address known issues related to the specific DataSource or error message.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  RSA1 (Data Warehousing Workbench)
  RSA3 (DataSource Test)
  SM59 (RFC Destinations)
  SU53 (Authorization Check)
  SM21 (System Log)
  
  
  
  SAP Notes: Search for SAP Notes related to RSSEM057 or the specific DataSource you are working with for additional troubleshooting steps or patches.
  
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the RSSEM057 error in your SAP system.