How To Fix RSDS_ACCESS056 - Database alias contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS_ACCESS - Access Messages

• Message number: 056

• Message text: Database alias contains invalid characters

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 RSDS_ACCESS056 - Database alias contains invalid characters ?

  The SAP error message RSDS_ACCESS056 indicates that there is an issue with the database alias you are trying to use in your SAP system. Specifically, it means that the database alias contains invalid characters that are not allowed.
  Cause:
  The error typically arises due to one or more of the following reasons:
  
  Invalid Characters: The database alias may contain special characters, spaces, or symbols that are not permitted.
  Naming Conventions: The alias may not adhere to the naming conventions required by SAP, which usually allows only alphanumeric characters and underscores.
  Configuration Issues: There may be a misconfiguration in the database connection settings or the way the alias is defined in the system.
  
  Solution:
  To resolve the RSDS_ACCESS056 error, you can follow these steps:
  
  
  Check the Database Alias:
  
  Go to the transaction code RSDS (DataSource Maintenance).
  Locate the DataSource that is causing the issue.
  Verify the database alias and ensure it only contains valid characters (letters, numbers, and underscores).
  
  
  
  Rename the Alias:
  
  If the alias contains invalid characters, rename it to conform to the allowed naming conventions.
  Use only alphanumeric characters and underscores, avoiding spaces and special characters.
  
  
  
  Update Configuration:
  
  After renaming, ensure that any references to the old alias in your configurations (like in DataSources, InfoProviders, etc.) are updated to reflect the new alias.
  
  
  
  Test the Connection:
  
  After making changes, test the connection to ensure that the DataSource can access the database without issues.
  
  
  
  Check Documentation:
  
  Refer to SAP documentation or notes related to your specific version for any additional guidelines on naming conventions and database alias configurations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error.
  SAP Community: Engage with the SAP Community forums for discussions related to similar issues and solutions shared by other users.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to resolve the RSDS_ACCESS056 error and ensure that your database alias is correctly configured.