How To Fix RSDS256 - Adapter-specific activations

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 256

• Message text: Adapter-specific activations

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS256 - Adapter-specific activations ?

  The SAP error message RSDS256 typically relates to issues with the DataSource in SAP BW (Business Warehouse) or SAP BW/4HANA, particularly when it comes to the activation of DataSources that are using specific adapters (like ODP, OLE DB, etc.). This error can occur during the activation process of a DataSource or when trying to load data into a DataSource.
  Cause:
  
  Adapter-Specific Issues: The error often indicates that there is a problem with the specific adapter being used for the DataSource. This could be due to configuration issues, missing components, or incorrect settings.
  DataSource Configuration: The DataSource may not be properly configured, leading to activation failures.
  Transport Issues: If the DataSource was transported from another system, there may be inconsistencies or missing objects in the target system.
  Authorization Issues: Lack of proper authorizations for the user trying to activate the DataSource can also lead to this error.
  System or Version Compatibility: The DataSource may not be compatible with the current version of the SAP system or the specific adapter being used.
  
  Solution:
  
  Check Configuration: Review the configuration of the DataSource and ensure that all settings are correct. This includes checking the source system settings and the adapter-specific settings.
  Re-activate the DataSource: Try to deactivate and then reactivate the DataSource. This can sometimes resolve temporary issues.
  Check for Missing Components: Ensure that all necessary components for the adapter are installed and configured correctly in the SAP system.
  Review Transport Logs: If the DataSource was transported, check the transport logs for any errors or warnings that might indicate what went wrong during the transport.
  Authorization Check: Ensure that the user has the necessary authorizations to activate the DataSource. This can be checked in transaction SU53 or by consulting with your security team.
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP frequently updates their knowledge base with solutions for common issues.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and check their status.
  SAP Help Portal: The SAP Help Portal provides documentation on DataSources and adapters, which can be useful for troubleshooting.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have faced similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to diagnose and resolve the RSDS256 error related to adapter-specific activations in SAP.