How To Fix RSDS_ACCESS055 - Database not maintained in table RSDS_HANA_MDC_DB

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS_ACCESS - Access Messages

• Message number: 055

• Message text: Database not maintained in table RSDS_HANA_MDC_DB

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_ACCESS055 - Database not maintained in table RSDS_HANA_MDC_DB ?

  The SAP error message RSDS_ACCESS055 indicates that the database you are trying to access is not maintained in the table RSDS_HANA_MDC_DB. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the database connection or configuration.
  Cause:
  
  Database Not Configured: The database you are trying to access has not been properly configured in the system.
  Missing Entry: There is no entry for the specific database in the RSDS_HANA_MDC_DB table, which is used to manage connections to HANA databases.
  Incorrect Connection Parameters: The connection parameters (like host, port, user credentials) may be incorrect or not matching the database settings.
  Transport Issues: If the database configuration was transported from another system, it may not have been included or may have been incorrectly transported.
  
  Solution:
  
  
  Check Database Configuration:
  
  Go to transaction RSDS (DataSource Maintenance) and check if the DataSource is correctly configured.
  Ensure that the database connection details are correct.
  
  
  
  Maintain the Database in RSDS_HANA_MDC_DB:
  
  Use transaction SE11 to access the table RSDS_HANA_MDC_DB.
  Check if the database you are trying to access is listed. If not, you will need to add it.
  You may need to consult with your Basis team or SAP administrator to ensure that the correct entries are made.
  
  
  
  Verify Connection Parameters:
  
  Ensure that the connection parameters (hostname, port, user, password) are correct.
  Test the connection using the SAP HANA Studio or other database tools to ensure that the database is accessible.
  
  
  
  Check for Transport Issues:
  
  If the configuration was transported, verify that all necessary objects were included in the transport request.
  Re-transport the configuration if necessary.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSDS: DataSource Maintenance
  SE11: Data Dictionary
  
  
  Tables:
  
  RSDS_HANA_MDC_DB: Table that holds the database connection information for HANA.
  
  
  SAP Documentation: Refer to the official SAP documentation for BW and HANA for more detailed information on configuring database connections.
  
  If the issue persists after following these steps, it may be beneficial to engage SAP support for further assistance.